{"title":"ABAC 20 to 30 HP Air Compressors","description":"\u003ch2\u003eABAC 20 to 30 HP Air Compressors\u003c\/h2\u003e\n\u003cp\u003eThis is the top of the ABAC range: 20, 25 and 30 HP machines sized for a plant or a busy production shop running several operators and automated equipment at once. Most of them are AS series rotary screws, rated for continuous duty and delivering from 48.5 to 114.1 CFM depending on horsepower and on whether the machine is set at 125, 150 or 175 PSI. The quieter AS-20S models run 67 dBA and push 81.9 CFM at 125 PSI, well past what a standard 20 HP screw delivers.\u003c\/p\u003e\n\u003cp\u003eChoose a base mount unit if you already have a receiver and distribution piping, or a tank mount unit on a 131 or 132 gallon ASME receiver to put the whole installation on one skid. Models with an integrated refrigerated dryer save the floor space and the interconnecting pipework of a separate dryer. The 20 HP Ironman duplex pistons sit here too: two 10 HP cast iron pumps on a 120 or 200 gallon horizontal tank for 64 CFM at 175 PSI, so one pump can come down for service without stopping the shop.\u003c\/p\u003e\n\u003cp\u003eSee the full brand in \u003ca href=\"https:\/\/aircompressorstore.com\/collections\/abac-air-compressors\"\u003eABAC air compressors\u003c\/a\u003e, compare the whole \u003ca href=\"https:\/\/aircompressorstore.com\/collections\/abac-rotary-screw-air-compressors\"\u003eABAC AS rotary screw range\u003c\/a\u003e, or add an \u003ca href=\"https:\/\/aircompressorstore.com\/collections\/abac-cool-refrigerated-air-dryers\"\u003eABAC COOL refrigerated dryer\u003c\/a\u003e to a base mount machine.\u003c\/p\u003e","products":[{"product_id":"abac-abc10-duplex-20-hp-120-gallon-horizontal-ironman-air-compressor","title":"ABAC ABC10-23120HD 20 HP Ironman Duplex Air Compressor - 120 Gallon Horizontal, 175 PSI, 64 CFM C2 Cast Iron Pump","description":"\u003cp\u003eThe ABAC ABC10 Ironman duplex mounts two independent 10 HP motor and pump assemblies on a single 120 gallon horizontal ASME tank. Each side runs a C2 two-stage cast iron pump rated 32 CFM, for 64 CFM combined at a maximum 175 PSI. Because the two assemblies are separate, one can come down for service while the other keeps air on the line, which is the reason most shops step up to a duplex in the first place. Choose 230V three-phase (ABC10-23120HD), 460V three-phase (ABC10-43120HD), or 575V three-phase (ABC10-53120HD).\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModels: ABC10-23120HD \/ ABC10-43120HD \/ ABC10-53120HD\u003c\/li\u003e\n\u003cli\u003ePower: 20 HP total (2 x 10 HP)\u003c\/li\u003e\n\u003cli\u003ePumps: two C2 two-stage pumps, cast iron cylinders\u003c\/li\u003e\n\u003cli\u003eAir delivery: 64 CFM combined (32 CFM per pump)\u003c\/li\u003e\n\u003cli\u003eMaximum pressure: 175 PSI\u003c\/li\u003e\n\u003cli\u003eTank: 120 gallon horizontal, ASME tank and safety valves\u003c\/li\u003e\n\u003cli\u003ePower supply: 230\/3\/60, 460\/3\/60, or 575\/3\/60\u003c\/li\u003e\n\u003cli\u003eShipping weight: 1302 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 25 x 80 x 50 in\u003c\/li\u003e\n\u003cli\u003eAlternating control, so the lead pump rotates and run time is shared\u003c\/li\u003e\n\u003cli\u003eDual control, so both pumps run together when demand spikes\u003c\/li\u003e\n\u003cli\u003eFully programmable control panel\u003c\/li\u003e\n\u003cli\u003eBelt drive with fully enclosed belt guards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow the duplex control works\u003c\/h3\u003e\u003cp\u003eThe two assemblies are not simply bolted to one tank and left to fight each other. The programmable panel alternates which pump leads, so neither side accumulates all the hours and both wear at the same rate. When demand climbs past what one pump can hold, the panel brings the second one in alongside it and the machine delivers the full 64 CFM. That is what separates a duplex from a single 20 HP machine: at light load it behaves like a 10 HP compressor and runs cool instead of short cycling a large pump, and at peak load it has the whole 64 CFM available. The same arrangement is what keeps the shop running when one side needs a valve plate or a belt, since the panel can be set to run on the healthy pump alone.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eAcross the Ironman duplex range the pump pair sets the airflow and the receiver sets how long those pumps rest between draws. The \u003ca href=\"\/products\/abac-abc5-duplex-10-hp-120-gallon-horizontal-ironman-air-compressor\"\u003e10 HP ABC5-21120HD\u003c\/a\u003e pairs two C1 pumps for 32 CFM on this same 120 gallon horizontal tank, and the \u003ca href=\"\/products\/abac-abc7-duplex-15-hp-120-gallon-horizontal-ironman-air-compressor\"\u003e15 HP ABC7-21120HD\u003c\/a\u003e reaches 42 CFM. The \u003ca href=\"\/products\/abac-abc10-duplex-20-hp-200-gallon-horizontal-ironman-air-compressor\"\u003eABC10-23200HD\u003c\/a\u003e is this identical 64 CFM pair on a 200 gallon receiver, worth the extra floor space where draws are heavy and intermittent, and it shares the same 25 x 80 in footprint on the floor. If redundancy is not the point and 32 CFM covers the floor, the single pump \u003ca href=\"\/products\/abac-abc10-10-hp-120-gallon-horizontal-ironman-air-compressor\"\u003eABC10-23120H\u003c\/a\u003e uses the same C2 pump on the same 120 gallon tank for less money and less footprint.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction shops, multi bay service centers, fabrication and welding bays, auto body shops, and fleet maintenance operations where several air tools draw at once and a compressor going down stops the whole floor. A duplex also suits a plant whose demand swings through the day: one side carries the quiet hours while the second is available for the shifts when every bay is working, instead of one large machine short cycling through both. ABAC rates the Ironman Duplex range for tire inflation, hammering, grinding, fastening, orbital sanding and running air operated equipment. The 575V option matters on older industrial services where stepping down to 460V would mean a transformer.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eAll three versions are three-phase only, so confirm the panel before ordering and size the feeder to the combined nameplate rather than to one motor. At 1302 lbs on a 25 x 80 in footprint the machine wants a level slab and clearance at both ends of the tank for belt guard access and for the drains. Plan a timed or automatic drain, because a 120 gallon receiver carrying 64 CFM of two-stage air collects condensate faster than anyone remembers to crack a petcock. Keep the room ventilated and give the belt guards room to breathe, since two pumps put twice the heat into the same space.\u003c\/p\u003e\u003cp\u003ePart of ABAC's Ironman cast iron range from the Atlas Copco group. A duplex pair delivers the output of a larger single machine while spreading run time across two pumps, which keeps each one cooler and shortens recovery under heavy demand. Two-stage air at 175 PSI carries a shop floor's worth of moisture, so plan on a refrigerated dryer such as the \u003ca href=\"\/products\/abac-cool-100-refrigerated-air-dryer-230v\"\u003eABAC COOL 100\u003c\/a\u003e downstream of the tank, sized with headroom over the 64 CFM the pumps deliver. See the rest of our \u003ca href=\"\/collections\/piston-air-compressors\"\u003episton air compressors\u003c\/a\u003e and our full range of \u003ca href=\"\/collections\/air-dryers\"\u003eair dryers\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"230V 3-Phase","offer_id":54698949312787,"sku":"8090304083","price":8765.0,"currency_code":"USD","in_stock":true},{"title":"460V 3-Phase","offer_id":54698949345555,"sku":"8090304109","price":8765.0,"currency_code":"USD","in_stock":true},{"title":"575V 3-Phase","offer_id":54698949378323,"sku":"8090304125","price":8946.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-abc10-duplex-120-gallon-horizontal-ironman-air-compressor.png?v=1789403336"},{"product_id":"abac-abc10-duplex-20-hp-200-gallon-horizontal-ironman-air-compressor","title":"ABAC ABC10-23200HD 20 HP Ironman Duplex Air Compressor - 200 Gallon Horizontal, 175 PSI, 64 CFM C2 Cast Iron Pump","description":"\u003cp\u003eThe ABAC ABC10-23200HD Ironman duplex mounts two independent 10 HP motor and pump assemblies on a single 200 gallon horizontal ASME tank. Each side runs a C2 two-stage cast iron pump rated 32 CFM, for 64 CFM combined at a maximum 175 PSI. Because the two assemblies are separate, one can come down for service while the other keeps air on the line, which is the reason most shops step up to a duplex in the first place. Choose 230V three-phase (ABC10-23200HD) or 460V three-phase (ABC10-43200HD).\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModels: ABC10-23200HD (230V) \/ ABC10-43200HD (460V)\u003c\/li\u003e\n\u003cli\u003ePower: 20 HP total (2 x 10 HP)\u003c\/li\u003e\n\u003cli\u003ePumps: two C2 two-stage pumps, cast iron cylinders with aluminum head and aftercooler\u003c\/li\u003e\n\u003cli\u003eAir delivery: 64 CFM combined (32 CFM per pump)\u003c\/li\u003e\n\u003cli\u003eMaximum pressure: 175 PSI\u003c\/li\u003e\n\u003cli\u003eTank: 200 gallon horizontal, ASME tank and safety valves\u003c\/li\u003e\n\u003cli\u003ePower supply: 230\/3\/60 or 460\/3\/60\u003c\/li\u003e\n\u003cli\u003eShipping weight: 1646 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 25 x 80 x 50 in\u003c\/li\u003e\n\u003cli\u003eAlternating control, so the lead pump rotates and run time is shared\u003c\/li\u003e\n\u003cli\u003eDual control, so both pumps run together when demand spikes\u003c\/li\u003e\n\u003cli\u003eFully programmable control panel\u003c\/li\u003e\n\u003cli\u003eBelt drive with fully enclosed belt guards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy the 200 gallon receiver\u003c\/h3\u003e\u003cp\u003eThis is the same 64 CFM pump pair that sits on the \u003ca href=\"\/products\/abac-abc10-duplex-20-hp-120-gallon-horizontal-ironman-air-compressor\"\u003e120 gallon ABC10-23120HD\u003c\/a\u003e, on a receiver with 80 more gallons of storage. The larger tank is worth the floor space wherever the draw is heavy and intermittent: a plasma table, a blast cabinet, or four or five bays that all reach for air at once. Stored air absorbs those peaks, so the pumps start less often, run longer when they do start, and spend more time cool. On a lighter or steadier load the 120 gallon version does the same work in a shorter footprint, and both machines ship at 25 x 80 inches on the floor.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eAcross the Ironman duplex range the pump pair sets the airflow and the tank sets how long the pumps rest between draws. The \u003ca href=\"\/products\/abac-abc5-duplex-10-hp-120-gallon-horizontal-ironman-air-compressor\"\u003e10 HP ABC5-21120HD\u003c\/a\u003e pairs two C1 pumps for 32 CFM, and the \u003ca href=\"\/products\/abac-abc7-duplex-15-hp-120-gallon-horizontal-ironman-air-compressor\"\u003e15 HP ABC7-21120HD\u003c\/a\u003e reaches 42 CFM, both on a 120 gallon horizontal tank. If redundancy is not the point and 32 CFM covers the floor, the single pump \u003ca href=\"\/products\/abac-abc10-10-hp-120-gallon-horizontal-ironman-air-compressor\"\u003eABC10-23120H\u003c\/a\u003e uses the same C2 pump for a lower installed cost. This 200 gallon duplex is the top of the Ironman piston range, and the next step beyond it is a rotary screw rated for 100 percent duty rather than a larger piston machine.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction shops, multi bay service centers, fabrication and welding bays, auto body shops, and fleet maintenance operations where several air tools draw at once and a compressor going down stops the whole floor. Alternating control also suits a plant whose demand swings widely through the day: one pump carries the quiet hours and the second cuts in when every bay is working, instead of a single large machine short cycling through both. Typical tool work includes tire inflation, hammering, grinding, fastening, orbital sanding and running air operated equipment.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eBoth versions are three-phase only, so confirm the panel before ordering and size the feeder to the combined nameplate rather than to one motor. Leave room at both ends of the tank for belt guard access and for the two drains, and plan a timed or automatic drain on a receiver this size because 200 gallons collects a lot of condensate. Two-stage air at 175 PSI leaves a shop floor's worth of moisture to deal with, so pair it with a \u003ca href=\"\/products\/abac-cool-100-refrigerated-air-dryer-230v\"\u003eCOOL 100 refrigerated air dryer\u003c\/a\u003e downstream of the tank, sized with headroom over the 64 CFM the pumps deliver.\u003c\/p\u003e\u003cp\u003ePart of ABAC's Ironman cast iron range from the Atlas Copco group. A duplex pair delivers the output of a larger single machine while spreading run time across two pumps, which keeps each one cooler and shortens recovery under heavy demand. See the rest of our \u003ca href=\"\/collections\/piston-air-compressors\"\u003episton air compressors\u003c\/a\u003e and our full range of \u003ca href=\"\/collections\/air-dryers\"\u003eair dryers\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"230V 3-Phase","offer_id":54699181408531,"sku":"8090304091","price":9329.0,"currency_code":"USD","in_stock":true},{"title":"460V 3-Phase","offer_id":54699181441299,"sku":"8090304117","price":9599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-abc10-duplex-200-gallon-horizontal-ironman-air-compressor.png?v=1789404495"},{"product_id":"abac-as-20-20-hp-base-mount-125-psi-rotary-screw-air-compressor","title":"ABAC AS-20253BM 20 HP Rotary Screw Air Compressor - Base Mount, 125 PSI, 60.6 CFM, 71 dBA","description":"\u003cp\u003eThe ABAC AS-20253BM is a 20 HP rotary screw air compressor for operations that have outgrown a 15 HP machine and need steady air across several bays at once. It delivers 60.6 CFM at 125 PSI and runs at 71 dBA. This is the base mount version, so it ships without a tank and plumbs into an air receiver you already own or one sized to your demand. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20253BM (part number 4152043915)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP\u003c\/li\u003e\n\u003cli\u003eAir delivery: 60.6 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 71 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: base mount, no tank\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 516 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 37 x 28 x 40 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco-friendly vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller with programmed maintenance menus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the footprint buys you\u003c\/h3\u003e\u003cp\u003eThe AS-20 shares the same 37 by 28 inch cabinet as the 15 HP \u003ca href=\"\/products\/abac-as-15-15-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-15253BM\u003c\/a\u003e and weighs 516 lbs against its 478 lbs, so stepping up from 52.1 CFM to 60.6 CFM at the same 125 PSI costs no extra floor space. That matters in a plant room that is already full. If the work needs pressure rather than volume, the \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003e150 PSI AS-20503BM\u003c\/a\u003e delivers 54 CFM and the \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-175-psi-rotary-screw-air-compressor\"\u003e175 PSI AS-20753BM\u003c\/a\u003e delivers 48.5 CFM from the same 20 HP motor. If it is quiet running and more air you want rather than more pressure, the 20 HP \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253BM\u003c\/a\u003e delivers 81.9 CFM at 67 dBA in a larger 690 lb cabinet, so compare the two before you commit the floor space.\u003c\/p\u003e\u003ch3\u003eInside the AS-B air end\u003c\/h3\u003e\u003cp\u003eABAC builds the AS-B range around a fully integrated aluminum block air end, an energy-efficient motor and eco-friendly vertical oil separation technology. The air end design is aimed at limited air loss, low oil carryover, long service life and low noise and vibration, which is what lets a screw run loaded all shift where a reciprocating machine would be heat soaked and cycling. The digital controller handles start and stop, load and unload, and carries menu driven programmed maintenance, so service intervals are tracked by the machine rather than guessed at. ABAC also designs the AS-B cabinet as one of the smallest footprints in its class, which is why a 20 HP machine fits a 37 by 28 inch plan.\u003c\/p\u003e\u003ch3\u003eBase mount or tank mount\u003c\/h3\u003e\u003cp\u003eBase mount is the starting point for a modular compressed air system. You pick the receiver, you pick where it sits, and you can oversize the tank to smooth a peaky demand profile without buying a bigger compressor. If you would rather have it arrive as one piece, the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-125-psi-rotary-screw-air-compressor\"\u003etank mount version\u003c\/a\u003e puts the same air end on a 131 gallon ASME receiver, and the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003etank mount with integrated dryer\u003c\/a\u003e adds moisture control in the same package.\u003c\/p\u003e\u003ch3\u003ePlanning the installation\u003c\/h3\u003e\u003cp\u003eSize the receiver to the way your shop actually draws air: a plant that pulls in heavy bursts needs more stored air than one with a steady load, and on a base mount build the tank is yours to choose. Leave clearance around the cabinet for cooling airflow and keep front access clear for service. Run the machine on a three-phase circuit sized to the motor nameplate, and confirm which of the 208, 230 or 460 volt taps your panel supplies before the electrician arrives. Oil, oil filter, air filter and separator element are the consumables on a screw compressor. Keeping a set on the shelf is what stops a routine service from becoming downtime.\u003c\/p\u003e\u003ch3\u003eDrying the air it makes\u003c\/h3\u003e\u003cp\u003eA rotary screw delivers warm, saturated air, and 60.6 CFM of it will carry a lot of water into your lines if nothing removes it. Size a refrigerated dryer above the compressor's output rather than level with it, so the dryer is not working at its limit on a hot day: the \u003ca href=\"\/products\/abac-cool-100-refrigerated-air-dryer-230v\"\u003eABAC COOL 100\u003c\/a\u003e is rated 100 CFM at a 232 PSI maximum working pressure and leaves real headroom over this machine. The rest of the sizes are in the \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003eABAC COOL refrigerated dryer range\u003c\/a\u003e. Add a filter ahead of any finishing or instrument air, and if you would rather buy the dryer already matched, mounted and wired, the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-20253TMD\u003c\/a\u003e ships the same air end with receiver and dryer on one base.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, multi-bay automotive and fleet service, tire and truck shops, cabinet and woodworking plants, blast and finishing booths, and any operation where a reciprocating compressor is running loaded most of the shift just to hold line pressure. A rotary screw is built for continuous duty, so it keeps a steady line pressure through the whole shift instead of recovering between jobs. At 60.6 CFM this machine will carry several air tools at once, a plasma table, or a booth running alongside the rest of the shop, which is usually the point at which a plant stops adding piston compressors and consolidates on one screw.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the Atlas Copco group. See the rest of the \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and our wider range of \u003ca href=\"\/collections\/air-compressors\"\u003estationary air compressors\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCFM measured per ISO 1217 Annex C, quoted at 109 PSI for 125 PSI maximum units. Noise measured per ISO 2151:2004 using ISO 9614\/2.\u003c\/em\u003e\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67577764938003,"sku":"4152043915","price":10318.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20253bm.png?v=1790951864"},{"product_id":"abac-as-20-20-hp-base-mount-150-psi-rotary-screw-air-compressor","title":"ABAC AS-20503BM 20 HP Rotary Screw Air Compressor - Base Mount, 150 PSI, 54 CFM, 71 dBA","description":"\u003cp\u003eThe ABAC AS-20503BM is a 20 HP fixed speed rotary screw air compressor for operations that have outgrown a 15 HP machine and need steady air across several bays at once. It delivers 54 CFM at 150 PSI and runs at 71 dBA. This is the base mount version, so it ships without a tank and plumbs into an air receiver you already own or one sized to your demand. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20503BM (part number 4152043916)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient, oil lubricated screw element\u003c\/li\u003e\n\u003cli\u003eAir delivery: 54 CFM free air delivery, measured to ISO 1217 Annex C at 138 PSI\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 71 dBA, measured to ISO 2151:2004 by the ISO 9614\/2 sound intensity method\u003c\/li\u003e\n\u003cli\u003eMounting: base mount, no tank and no dryer\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 516 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 37 x 28 x 40 in (L x W x H)\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block with vertical oil separation\u003c\/li\u003e\n\u003cli\u003eDigital controller for operating parameters and programmed maintenance\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\u003cp\u003eA rotary screw is rated for 100 percent duty, so it holds line pressure through a full shift instead of recovering between jobs. That is the reason to move off a piston machine that is cycling hard, running hot and filling the room with noise. ABAC builds the AS-B range around a new generation air end: a fully integrated aluminum block with eco-friendly vertical oil separation, paired with an energy efficient motor, which together hold down air loss, vibration and noise. Oil consumption stays low, and the digital controller keeps operating parameters and the programmed maintenance schedule on the panel rather than on a clipboard. At 37 x 28 x 40 in this is one of the smaller 20 HP footprints available, which is what lets it sit near the point of use instead of in a dedicated compressor room.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003ePressure and flow trade against each other across the AS-20 range on an identical 516 lb chassis. The \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20253BM at 125 PSI\u003c\/a\u003e carries 60.6 CFM, this 150 PSI build carries 54 CFM, and the \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-175-psi-rotary-screw-air-compressor\"\u003eAS-20753BM at 175 PSI\u003c\/a\u003e carries 48.5 CFM. Specify the pressure your tools actually call for rather than the highest number on the list, because every step up costs flow. One size down, the \u003ca href=\"\/products\/abac-as-15-15-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003e15 HP AS-15503BM\u003c\/a\u003e delivers 46.4 CFM at the same 150 PSI, and one size up the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003e25 HP AS-25503BM\u003c\/a\u003e delivers 92.2 CFM. If you would rather not source and plumb a receiver separately, the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20503TM\u003c\/a\u003e arrives on a 131 gallon tank and the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20503TMD\u003c\/a\u003e adds an integrated dryer on the same base.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, machine shops running several cells at once, automotive and fleet service bays, tire and truck shops, cabinet and woodworking shops, pneumatic controls and conveying, and any operation where a reciprocating compressor is working too hard to hold line pressure. ABAC rates the AS-B range for automotive and industrial work. A rotary screw is built for continuous duty, so it holds steady line pressure through a full shift instead of recovering between jobs, and the compact footprint lets it sit close to the point of use.\u003c\/p\u003e\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\u003cp\u003eBase mount is the starting point for a modular compressed air system. Size a receiver to your demand and pipe it downstream of the compressor, then add moisture control if the air goes to paint, tires, controls or anything that hates water. Size the dryer above this machine's 54 CFM output, which makes the \u003ca href=\"\/products\/abac-cool-75-refrigerated-air-dryer-115v\"\u003eABAC COOL 75 refrigerated air dryer\u003c\/a\u003e the usual starting point, and it runs on 115V so it plugs in beside the compressor. Keep oil, the oil filter and a separator element on the shelf as the routine service items. See the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and the full \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryer range\u003c\/a\u003e. Call us with your tool list and duty cycle and we will confirm receiver sizing, connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67577764970771,"sku":"4152043916","price":10318.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20503bm.png?v=1790951864"},{"product_id":"abac-as-20-20-hp-base-mount-175-psi-rotary-screw-air-compressor","title":"ABAC AS-20753BM 20 HP Rotary Screw Air Compressor - Base Mount, 175 PSI, 48.5 CFM, 71 dBA","description":"\u003cp\u003eThe ABAC AS-20753BM is a 20 HP rotary screw air compressor for operations that have outgrown a 15 HP machine and need steady air across several bays at once. It delivers 48.5 CFM at 175 PSI and runs at 71 dBA. This is the base mount version, so it ships without a tank and plumbs into an air receiver you already own or one sized to your demand. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20753BM (ABAC part number 4152043917)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy-efficient, 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eAir delivery: 48.5 CFM free air delivery, measured to ISO 1217 Annex C\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 175 PSI maximum\u003c\/li\u003e\n\u003cli\u003eNoise level: 71 dBA, measured to ISO 2151:2004 using ISO 9614\/2\u003c\/li\u003e\n\u003cli\u003eMounting: base mount, no tank and no dryer\u003c\/li\u003e\n\u003cli\u003eWeight: 520 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 37 x 28 x 40 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block airend\u003c\/li\u003e\n\u003cli\u003eVertical oil separation technology for low oil carryover\u003c\/li\u003e\n\u003cli\u003eDigital controller with programmed maintenance menus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy this machine\u003c\/h3\u003e\u003cp\u003eThe AS-B airend is ABAC's current generation, built around a fully integrated aluminum block and vertical oil separation that holds oil consumption and air loss down across long duty cycles. The footprint is one of the smallest in its class at 37 x 28 x 40 in, which matters on a base mount unit because it can sit close to the point of use rather than in a dedicated compressor room. The digital controller puts operating pressure, run hours and service intervals on one screen instead of a pressure switch and a guess.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eWithin the 20 HP base mount build, pressure and flow trade against each other on the same machine: the \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003e125 PSI AS-20253BM\u003c\/a\u003e gives 60.6 CFM, the \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003e150 PSI AS-20503BM\u003c\/a\u003e gives 54 CFM, and this 175 PSI build gives 48.5 CFM. Specify 175 PSI when a tool or process genuinely needs the pressure, not as headroom, because you are paying roughly 12 CFM for it. If you want the tank and the plumbing solved in one purchase instead, the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-175-psi-rotary-screw-air-compressor\"\u003e131 gallon tank mount AS-20753TM\u003c\/a\u003e is the same compressor on a receiver.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, automotive and fleet service bays, tire and truck shops, cabinet and woodworking shops, and any operation where a reciprocating compressor is working too hard to hold line pressure. A rotary screw is designed for continuous duty, so it maintains a steady line pressure through a full shift instead of recovering between jobs.\u003c\/p\u003e\u003ch3\u003ePair it with\u003c\/h3\u003e\u003cp\u003eBase mount is the starting point for a modular compressed air system. Size a receiver to your demand, then add refrigerated drying if your air tools, paint work or pneumatic controls need moisture out of the line. The \u003ca href=\"\/products\/abac-cool-65-refrigerated-air-dryer-115v\"\u003eABAC COOL 65 refrigerated air dryer\u003c\/a\u003e is rated above this compressor's 48.5 CFM output, which is the margin you want so the dryer is not running at its limit on a hot day.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS screw range from the Atlas Copco group. See the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and \u003ca href=\"\/collections\/air-dryers\"\u003ecompressed air dryers\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67577765200147,"sku":"4152043917","price":10318.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20753bm.png?v=1790951864"},{"product_id":"abac-as-20-20-hp-131-gallon-tank-mount-125-psi-rotary-screw-air-compressor","title":"ABAC AS-20253TM 20 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount, 125 PSI, 60.6 CFM, 71 dBA","description":"\u003cp\u003eThe ABAC AS-20253TM is the 125 PSI build of the 20 HP machine in the AS-B screw range, delivered on a 131 gallon horizontal receiver as a single assembly. It puts out 60.6 CFM at a 125 PSI maximum and runs at 71 dBA. Tank mount is the configuration to buy when there is no receiver already in the plant: compressor, tank and controls arrive piped and wired together, so installation comes down to setting it on the floor, bringing power to it and connecting the air line. At 813 lbs in a 76 x 27 x 62 in footprint it takes roughly the floor space of a workbench. Power is 208-230-460V three-phase.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: AS-20253TM (part number 4152043924)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 60.6 CFM\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 71 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: tank mount on a 131 gallon receiver\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 813 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 76 x 27 x 62 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco-friendly vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller with menu driven access for programmed maintenance\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\n\u003cp\u003eA piston compressor builds air in bursts and needs time to cool between them. A rotary screw is rated for continuous duty, so it holds a flat line pressure through a full shift instead of sagging and recovering between jobs. That is the reason shops using air most of the day move off a reciprocating machine that is cycling hard, running hot and filling the room with noise. The AS-B air end is built around a state of the art design that limits air loss, and ABAC pairs it with an energy efficient motor and a digital controller, so the operating menus and the service intervals sit on the panel rather than on a clipboard. The trade is that a screw dislikes short cycling, which is exactly what the 131 gallon receiver underneath this one is there to prevent.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eAcross the AS-B range pressure, airflow and mounting all move independently. At 125 PSI this machine is the airflow build of the 20 HP frame. The \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20503TM\u003c\/a\u003e is the same compressor set for 150 PSI at 54 CFM, and the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-175-psi-rotary-screw-air-compressor\"\u003eAS-20753TM\u003c\/a\u003e goes to 175 PSI and 48.5 CFM. Buy pressure only to the level your highest tool actually needs, because every step up costs airflow. Stepping down in power, the \u003ca href=\"\/products\/abac-as-15-15-hp-131-gallon-tank-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-15253TM\u003c\/a\u003e gives 52.1 CFM at the same 125 PSI and 69 dBA, which is the machine to compare against when the extra 8.5 CFM here is not yet needed. If you already own a receiver, the same air end comes as the \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20253BM\u003c\/a\u003e base mount at 516 lbs on a 37 x 28 x 40 in footprint. If you want drying built in, the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-20253TMD\u003c\/a\u003e is this exact machine with the refrigerated dryer already mounted and piped. Stepping up again, the \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-25253TMD\u003c\/a\u003e carries 98.9 CFM.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eProduction and fabrication floors, larger automotive and fleet service shops, tire and truck bays, cabinet and woodworking shops, plasma and laser tables, packaging lines, and multi bay operations adding a blast cabinet or a finishing booth. At 60.6 CFM it will keep several bays of air ratchets, sanders and continuous blow off fed through a full shift without the line pressure sagging. The tank mount build is the one to buy for a new installation, or for a shop replacing a worn piston compressor outright, because it takes receiver sizing and tank piping out of the job.\u003c\/p\u003e\n\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\n\u003cp\u003eGive the cabinet clear air on the cooling side, keep it out of a hot corner, and run it on its own circuit sized to the motor nameplate. Oil, oil filter and separator element are the service items, and the digital controller tracks the intervals. Air leaving any screw carries moisture, so if it goes to paint, tires, pneumatic controls or anything that hates water, put a refrigerated dryer behind it. At 60.6 CFM the \u003ca href=\"\/products\/abac-cool-65-refrigerated-air-dryer-115v\"\u003eABAC COOL 65\u003c\/a\u003e is the minimum size and the \u003ca href=\"\/products\/abac-cool-75-refrigerated-air-dryer-115v\"\u003eCOOL 75\u003c\/a\u003e gives useful headroom; both run on 115V, so they sit beside the compressor without new wiring. See the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and the full \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryer\u003c\/a\u003e range. Call us with your tool list and duty cycle and we will confirm connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCFM measured per ISO 1217 Annex C. Noise measured per ISO 2151:2004 using ISO 9614\/2 (sound intensity method).\u003c\/em\u003e\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67578757742867,"sku":"4152043924","price":11254.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20253tm.png?v=1791389315"},{"product_id":"abac-as-20-20-hp-131-gallon-tank-mount-150-psi-rotary-screw-air-compressor","title":"ABAC AS-20503TM 20 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount, 150 PSI, 54 CFM, 71 dBA","description":"\u003cp\u003eThe ABAC AS-20503TM is the 150 PSI, 131 gallon tank mount build of the 20 HP machine in the AS-B screw range. It delivers 54 CFM free air delivery at a 150 PSI maximum and runs at 71 dBA. The 150 PSI setting is the middle of the three builds on this frame, and it is the one to specify when a clamp circuit, a plant header or a long pipe run needs more than the usual 125 PSI but nothing on the floor genuinely calls for 175. Because the air end, the controls and the receiver ship as one assembly, installation comes down to setting it in place, landing power and tying into the air line. At 813 lbs on a 76 x 27 x 62 in footprint it takes roughly the floor space of a workbench. Power is 208-230-460V three-phase.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: AS-20503TM (part number 4152043925)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 54 CFM free air delivery\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 71 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: tank mount on a 131 gallon air receiver\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 813 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 76 x 27 x 62 in\u003c\/li\u003e\n\u003cli\u003eEco-friendly vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller with menu driven access for optimizing operating performance\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\n\u003cp\u003eA piston compressor builds air in bursts and needs time to cool between them. A rotary screw is rated for continuous duty, so it holds a flat line pressure through a full shift instead of sagging and recovering between jobs. That is the reason shops using air most of the day move off a reciprocating machine that is cycling hard, running hot and filling the room with noise. The AS-B air end is built around a fully integrated aluminum block and eco-friendly vertical oil separation, paired with an energy efficient motor and a digital controller, so the operating menus and the service intervals sit on the panel rather than on a clipboard. The trade is that a screw dislikes short cycling, which is exactly what the 131 gallon receiver underneath this one is there to prevent.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eAcross the AS-B range pressure, airflow and mounting move independently on the same chassis. The \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20253TM\u003c\/a\u003e is this identical 813 lb package set for 125 PSI, trading pressure for airflow at 60.6 CFM, and the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-175-psi-rotary-screw-air-compressor\"\u003eAS-20753TM\u003c\/a\u003e goes to 175 PSI and 48.5 CFM. Buy pressure only to the level your highest tool actually needs, because every step up costs airflow. One size down, the \u003ca href=\"\/products\/abac-as-15-15-hp-131-gallon-tank-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-15503TM\u003c\/a\u003e carries 46.4 CFM at the same 150 PSI on the same tank, which is the machine to compare against when the extra 7.6 CFM here is not yet needed. If you already own a receiver, the \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20503BM\u003c\/a\u003e is the bare 516 lb base mount at the same pressure on a 37 x 28 x 40 in footprint. If you want drying built in, the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20503TMD\u003c\/a\u003e is this exact machine with the refrigerated dryer already mounted and piped. And if volume rather than pressure is the constraint, the quieter \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503BM\u003c\/a\u003e air end delivers 78 CFM at 67 dBA from the same 20 HP rating.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eProduction and fabrication floors, larger automotive and fleet service shops, tire and truck bays, cabinet and woodworking shops, plasma and laser tables, packaging lines, pneumatic controls and conveying, and multi bay operations adding a blast cabinet or a finishing booth. At 54 CFM it will keep several bays of air ratchets, sanders and continuous blow off fed through a shift without the line pressure sagging. The tank mount build is the one to buy for a new installation, or for a shop replacing a worn piston compressor outright, because it takes receiver sizing and tank piping out of the job.\u003c\/p\u003e\n\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\n\u003cp\u003eGive the cabinet clear air on the cooling side, keep it out of a hot corner, and run it on its own circuit sized to the motor nameplate. Oil, oil filter and separator element are the service items, and the digital controller tracks the intervals. Air leaving any screw carries moisture, so if it goes to paint, tires, pneumatic controls or anything that hates water, put a refrigerated dryer behind it. At 54 CFM the \u003ca href=\"\/products\/abac-cool-65-refrigerated-air-dryer-115v\"\u003eABAC COOL 65\u003c\/a\u003e is the sensible match and the \u003ca href=\"\/products\/abac-cool-75-refrigerated-air-dryer-115v\"\u003eCOOL 75\u003c\/a\u003e gives headroom for growth; both run on 115V, so they sit beside the compressor without new wiring. See the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and the full \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryer\u003c\/a\u003e range. Call us with your tool list and duty cycle and we will confirm connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67578800865555,"sku":"4152043925","price":11254.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20503tm.png?v=1791400034"},{"product_id":"abac-as-20-20-hp-131-gallon-tank-mount-175-psi-rotary-screw-air-compressor","title":"ABAC AS-20753TM 20 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount, 175 PSI, 48.5 CFM, 71 dBA","description":"\u003cp\u003eThe ABAC AS-20753TM is the 175 PSI, 131 gallon tank mount build of the 20 HP machine in the AS-B screw range. It delivers 48.5 CFM free air delivery at a 175 PSI maximum and runs at 71 dBA. This is the highest pressure of the three builds on this frame, and it is the one to specify when a tool, a clamp circuit or a process genuinely needs 175 PSI at the point of use rather than as headroom. Because the air end, the controls and the receiver ship as one assembly, installation comes down to setting it in place, landing power and tying into the air line. At 818 lbs on a 76 x 27 x 62 in footprint it takes roughly the floor space of a workbench. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20753TM (part number 4152043926)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 48.5 CFM free air delivery\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 175 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 71 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: tank mount on a 131 gallon air receiver\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 818 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 76 x 27 x 62 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum air end block\u003c\/li\u003e\n\u003cli\u003eEco-friendly vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller with menu driven access for optimizing operating performance\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\u003cp\u003eA piston compressor builds air in bursts and needs time to cool between them. A rotary screw is rated for continuous duty, so it holds a flat line pressure through a full shift instead of sagging and recovering between jobs. That is the reason shops using air most of the day move off a reciprocating machine that is cycling hard, running hot and filling the room with noise. The AS-B air end is built around a fully integrated aluminum block and eco-friendly vertical oil separation, paired with an energy efficient motor and a digital controller, so the operating menus and the service intervals sit on the panel rather than on a clipboard. The trade is that a screw dislikes short cycling, which is exactly what the 131 gallon receiver underneath this one is there to prevent.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eAcross the AS-B range pressure, airflow and mounting move independently on the same chassis, and pressure is bought with airflow. This machine is the 175 PSI end of that trade at 48.5 CFM. The \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20503TM\u003c\/a\u003e is the same package set for 150 PSI and 54 CFM, and the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20253TM\u003c\/a\u003e gives 60.6 CFM at 125 PSI. Before specifying this one, check the pressure rating of the highest tool on the floor, because stepping down to 150 PSI buys 5.5 more CFM from the same 20 HP motor. If you already own a receiver, the \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-175-psi-rotary-screw-air-compressor\"\u003eAS-20753BM\u003c\/a\u003e is the bare 520 lb base mount at the same pressure and airflow on a 37 x 28 x 40 in footprint. If you want drying built in, the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-175-psi-rotary-screw-air-compressor\"\u003eAS-20753TMD\u003c\/a\u003e is this exact machine with the refrigerated dryer already mounted and piped. One size down, the \u003ca href=\"\/products\/abac-as-15-15-hp-131-gallon-tank-mount-175-psi-rotary-screw-air-compressor\"\u003eAS-15753TM\u003c\/a\u003e holds 175 PSI at 41.7 CFM on the same tank, which is the machine to compare against when the extra 6.8 CFM here is not yet needed.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors running high pressure clamping or forming, automotive and fleet service bays, tire and truck shops, plasma and laser tables, packaging lines, pneumatic controls and conveying, and long plant headers where pipe run losses eat into delivered pressure. At 48.5 CFM and 175 PSI it suits the shop whose constraint is pressure at the tool rather than raw volume. The tank mount build is the one to buy for a new installation, or for a shop replacing a worn piston compressor outright, because it takes receiver sizing and tank piping out of the job.\u003c\/p\u003e\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\u003cp\u003eGive the cabinet clear air on the cooling side, keep it out of a hot corner, and run it on its own circuit sized to the motor nameplate. Oil, oil filter and separator element are the service items, and the digital controller tracks the intervals. Air leaving any screw carries moisture, so if it goes to paint, tires, pneumatic controls or anything that hates water, put a refrigerated dryer behind it. At 48.5 CFM the \u003ca href=\"\/products\/abac-cool-65-refrigerated-air-dryer-115v\"\u003eABAC COOL 65\u003c\/a\u003e is the sensible match and the \u003ca href=\"\/products\/abac-cool-75-refrigerated-air-dryer-115v\"\u003eCOOL 75\u003c\/a\u003e gives headroom for growth; both run on 115V, so they sit beside the compressor without new wiring.\u003c\/p\u003e\u003cp\u003eSee the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and the full \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryer\u003c\/a\u003e range. Call us with your tool list and duty cycle and we will confirm connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67579057013011,"sku":"4152043926","price":11254.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20753tm.png?v=1790975857"},{"product_id":"abac-as-20-20-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor","title":"ABAC AS-20253TMD 20 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount with Dryer, 125 PSI, 60.6 CFM, 71 dBA","description":"\u003cp\u003eThe ABAC AS-20253TMD is a complete 20 HP compressed air station on one base: a rotary screw compressor, a 131 gallon air receiver and an integrated refrigerated dryer, mounted and plumbed together at the factory. It delivers 60.6 CFM at 125 PSI and runs at 71 dBA. Because the three pieces arrive matched and wired as one unit, installation comes down to setting it in place, bringing 208-230-460V three-phase power to it and connecting your air line. There is no separate dryer to size, site, pipe and find floor space for.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20253TMD (part number 4152043933)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 60.6 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 71 dBA\u003c\/li\u003e\n\u003cli\u003eTank: 131 gallon receiver, tank mount\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003e3-stage vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller\u003c\/li\u003e\n\u003cli\u003eDimensions: 76 x 27 x 62 in\u003c\/li\u003e\n\u003cli\u003eWeight: 908 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eWithin the 20 HP range the choice is really about how much of the air system you want delivered as one piece. The \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20253BM base mount\u003c\/a\u003e is the compressor alone at 516 lbs in a 37 x 28 x 40 in footprint, for a shop that already has a receiver and a dryer. The \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20253TM\u003c\/a\u003e adds the receiver at 813 lbs. This TMD package adds the dryer on top of that at 908 lbs on the same 76 x 27 x 62 in base, so the extra 95 lbs buys dry air without a second machine on the floor. If your tools and controls need a higher line pressure, the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20503TMD\u003c\/a\u003e is the same package rated 54 CFM at 150 PSI, trading airflow for pressure. On airflow, the \u003ca href=\"\/products\/abac-as-15-15-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003e15 HP AS-15253TMD\u003c\/a\u003e sits below it at 52.1 CFM and the \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003e25 HP AS-25253TMD\u003c\/a\u003e above it at 98.9 CFM.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, machine shops running several CNC cells, automotive and fleet service bays, tire and truck shops, plasma cutting, and spray finishing or powder coating work where water in the air line turns into runs, fisheyes and sticking air logic. Drying the air at the compressor keeps condensate out of the distribution piping instead of leaving it for traps and filters downstream to catch, which matters most on long runs of overhead pipe where the air cools on its way to the tool.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003ePlan the electrical for a 20 HP three-phase motor and size the disconnect and conductors to the nameplate. Leave clearance on the cooling air side and keep the room ventilated, because a refrigerated dryer rejects heat into the same space the compressor does. Oil, oil filter and the separator element are the recurring service items on a screw, so keep a set on the shelf rather than ordering them when the controller asks. A rotary screw is built for continuous duty, so this machine is meant to run through a full shift and hold line pressure rather than cycle on and off the way a piston compressor does.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the \u003ca href=\"https:\/\/aircompressorstore.com\/collections\/atlas-copco\"\u003eAtlas Copco group\u003c\/a\u003e, built around a fully integrated air end, 3-stage vertical oil separation and an intuitive digital controller. Compare the rest of the \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e, or browse \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryers\u003c\/a\u003e if you are adding drying capacity to a compressor you already own.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67579085914387,"sku":"4152043933","price":15127.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20-tmd.png?v=1790976641"},{"product_id":"abac-as-20-20-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor","title":"ABAC AS-20503TMD 20 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount with Dryer, 150 PSI, 54 CFM, 71 dBA","description":"\u003cp\u003eThe ABAC AS-20503TMD is a complete 20 HP compressed air station on one base: a rotary screw compressor, a 131 gallon air receiver and an integrated refrigerated dryer, mounted, piped and wired together at the factory. It delivers 54 CFM at 150 PSI and runs at 71 dBA. Because the three pieces arrive matched as one unit, installation comes down to setting it in place, bringing 208-230-460V three-phase power to it and connecting the air line. There is no separate dryer to size, site, pipe and find floor space for.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20503TMD (part number 4152043934)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 54 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 71 dBA\u003c\/li\u003e\n\u003cli\u003eTank: 131 gallon receiver, tank mount\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eVertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller with programmed maintenance menus\u003c\/li\u003e\n\u003cli\u003eDimensions: 76 x 27 x 62 in\u003c\/li\u003e\n\u003cli\u003eWeight: 908 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy the 150 PSI build\u003c\/h3\u003e\u003cp\u003ePressure and airflow trade against each other on the same 20 HP motor. Built identically, the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003e125 PSI AS-20253TMD\u003c\/a\u003e carries 60.6 CFM and the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-175-psi-rotary-screw-air-compressor\"\u003e175 PSI AS-20753TMD\u003c\/a\u003e carries 48.5 CFM. The 150 PSI machine is the middle choice, and it is the right one when tooling, press equipment or a long run of distribution piping needs headroom above a 125 PSI compressor without needing a full 175 PSI. Regulating down from a higher setting costs energy, so buy the pressure the plant actually works at rather than the largest number on the page.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eWithin the 20 HP 150 PSI range the question is how much of the air system arrives as one piece. The \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20503BM base mount\u003c\/a\u003e is the compressor alone at 516 lbs in a 37 x 28 x 40 in footprint, for a shop that already owns a receiver and a dryer. The \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20503TM\u003c\/a\u003e adds the receiver at 813 lbs. This TMD package adds the dryer on top of that at 908 lbs on the same 76 x 27 x 62 in base, so the extra 95 lbs buys dry air without a second machine on the floor. On airflow, the \u003ca href=\"\/products\/abac-as-15-15-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003e15 HP AS-15503TMD\u003c\/a\u003e sits below it at 46.4 CFM and 69 dBA, and the \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003e25 HP AS-25503TMD\u003c\/a\u003e above it at 92.2 CFM.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, machine shops running several CNC cells, automotive and fleet service bays, tire and truck shops, plasma cutting, pneumatic controls and air logic, and spray finishing or powder coating work where water in the air line turns into runs, fisheyes and sticking valves. Drying the air at the compressor keeps condensate out of the distribution piping instead of leaving it for traps and filters downstream to catch, which matters most on long overhead runs where the air cools on its way to the tool.\u003c\/p\u003e\u003ch3\u003eInstallation and service notes\u003c\/h3\u003e\u003cp\u003eSize the disconnect and the conductors to the motor nameplate for a 20 HP three-phase load, and confirm which of the 208, 230 or 460 volt taps the machine is wired for before energizing it. Leave clearance on the cooling air side and keep the room ventilated, because the refrigerated dryer rejects heat into the same space the compressor does. Oil, oil filter and the separator element are the recurring service items on a screw, so keep a set on the shelf rather than ordering them when the controller asks for them. A rotary screw is built for continuous duty, so this machine is meant to run through a full shift and hold line pressure rather than cycle on and off the way a piston compressor does.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the \u003ca href=\"https:\/\/aircompressorstore.com\/collections\/atlas-copco\"\u003eAtlas Copco group\u003c\/a\u003e, built around a fully integrated aluminum block air end, vertical oil separation technology and an energy efficient motor. Air delivery on the 20 HP models is quoted as free air delivery and measured to ISO 1217 Annex C, and the noise figure is measured to ISO 2151:2004 using ISO 9614\/2. Compare the rest of the \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e, or browse \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryers\u003c\/a\u003e if you are adding drying capacity to a compressor you already own.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67579110523155,"sku":"4152043934","price":15127.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20-tmd_a27991a2-6374-4181-9295-7abd3751c748.png?v=1790977332"},{"product_id":"abac-as-20-20-hp-131-gallon-tank-mount-dryer-175-psi-rotary-screw-air-compressor","title":"ABAC AS-20753TMD 20 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount with Dryer, 175 PSI, 48.5 CFM, 71 dBA","description":"\u003cp\u003eThe ABAC AS-20753TMD is a complete 20 HP compressed air station on one base: a rotary screw compressor, a 131 gallon air receiver and an integrated refrigerated dryer, mounted and plumbed together at the factory. It delivers 48.5 CFM at 175 PSI and runs at 71 dBA on 208-230-460V three-phase power. This is the highest pressure build in the 20 HP tank mount with dryer family, specified when something on the floor genuinely needs 175 PSI at the point of use rather than 125 or 150.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20753TMD (part number 4152043935)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 48.5 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 175 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 71 dBA\u003c\/li\u003e\n\u003cli\u003eTank: 131 gallon receiver, tank mount\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eVertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller with programmed maintenance\u003c\/li\u003e\n\u003cli\u003eDimensions: 76 x 27 x 62 in\u003c\/li\u003e\n\u003cli\u003eWeight: 913 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eWithin the 20 HP AS tank mount with dryer family the motor rating stays the same and pressure is traded against flow. This 175 PSI build gives 48.5 CFM; the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003e150 PSI AS-20503TMD\u003c\/a\u003e gives 54 CFM and the \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003e125 PSI AS-20253TMD\u003c\/a\u003e gives 60.6 CFM, all on the same receiver at 71 dBA. Specify 175 PSI when a tool or process requires the pressure rather than as headroom, because every PSI above what the tools need costs flow. The package matters as much as the pressure. The \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-175-psi-rotary-screw-air-compressor\"\u003eAS-20753BM base mount\u003c\/a\u003e is the compressor alone at 520 lbs in a 37 x 28 x 40 in footprint, for a shop that already has a receiver and a dryer. The \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-175-psi-rotary-screw-air-compressor\"\u003eAS-20753TM\u003c\/a\u003e adds the receiver at 818 lbs, and this TMD build adds the dryer on top of that at 913 lbs on the same 76 x 27 x 62 in base, so the extra 95 lbs buys dry air without a second machine taking floor space. If the shop runs short of air rather than pressure, the \u003ca href=\"\/products\/abac-as-20s-20-hp-132-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503TMD\u003c\/a\u003e delivers 78 CFM at 150 PSI and a quieter 67 dBA from the same 20 HP rating. A step down at the same pressure is the \u003ca href=\"\/products\/abac-as-15-15-hp-131-gallon-tank-mount-dryer-175-psi-rotary-screw-air-compressor\"\u003e15 HP AS-15753TMD\u003c\/a\u003e at 41.7 CFM.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eSpray finishing and powder coating, plasma cutting, sandblasting, automotive and fleet service bays, tire and truck shops, pneumatic controls and production assembly, and any shop where a tool or process genuinely needs 175 PSI at the point of use. Drying the air at the compressor keeps condensate out of the distribution piping instead of leaving it for traps and filters downstream to catch, which is what otherwise turns up as runs in a finish, fouling on a plasma torch tip, or water in a blast pot. It matters most on long runs of overhead pipe, where the air cools on its way to the tool and drops its moisture at the worst possible place.\u003c\/p\u003e\u003ch3\u003eInstallation and service\u003c\/h3\u003e\u003cp\u003ePlan the electrical for a 20 HP three-phase motor and size the disconnect and conductors to the nameplate. Leave clearance on the cooling air side and keep the room ventilated and above freezing, because a refrigerated dryer rejects heat into the same space the compressor does. A rotary screw is built for continuous duty, so it holds steady line pressure through a full shift rather than cycling on and off the way a piston compressor does. Oil, oil filter and the separator element are the recurring service items, and keeping a set on the shelf avoids a shutdown waiting on parts. Drain the receiver and check the dryer condensate drain on the same schedule.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the \u003ca href=\"\/collections\/atlas-copco\"\u003eAtlas Copco group\u003c\/a\u003e, built around a fully integrated aluminum block air end, vertical oil separation technology and an energy efficient motor. Compare the rest of the \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e, or browse \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryers\u003c\/a\u003e if you are adding drying capacity to a compressor you already own.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67615559680275,"sku":"4152043935","price":15127.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20753tmd.png?v=1791215830"},{"product_id":"abac-as-20s-20-hp-base-mount-125-psi-rotary-screw-air-compressor","title":"ABAC AS-20S253BM 20 HP Rotary Screw Air Compressor - Base Mount, 125 PSI, 81.9 CFM, 67 dBA","description":"\u003cp\u003eThe ABAC AS-20S253BM is a 20 HP rotary screw air compressor for shops that need a lot of air, quietly, across a full shift. It delivers 81.9 CFM at 125 PSI and runs at 67 dBA. This is the base mount version, so it ships without a tank and plumbs into an air receiver you already own or one sized to your demand. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20S253BM (part number 4152028455)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 81.9 CFM, free air delivery per ISO 1217 Annex C\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 67 dBA, measured per ISO 2151:2004\u003c\/li\u003e\n\u003cli\u003eMounting: base mount, no tank\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 690 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 44 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco friendly vertical oil separation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, automotive and fleet service bays, tire and truck shops, cabinet and woodworking shops, and any operation where a reciprocating compressor is working too hard to hold line pressure. A rotary screw is designed for continuous duty, so it maintains a steady line pressure through a full shift instead of recovering between jobs.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eBecause this is a base mount machine, settle the receiver before it arrives. The tank has to suit the duty cycle and the size of the largest single air draw on the system, and an undersized one will make a 20 HP screw cycle more than it should. At 44 x 31 x 49 inches and 690 lbs this is a set in place unit, so check the door width and the floor route in advance. Run it on a dedicated three-phase circuit sized to the motor nameplate, and leave clear space on the cooling air side so the package is not recirculating its own hot air. Oil, oil filter, air filter and separator element are the scheduled service items on a screw package, and keeping a spare set on the shelf stops a routine service from turning into downtime.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eThe S in AS-20S is the difference worth understanding: against the standard \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20253BM\u003c\/a\u003e at the same 20 HP and the same 125 PSI, this machine delivers 81.9 CFM instead of 60.6 CFM and runs at 67 dBA instead of 71 dBA. That is roughly 21 CFM more air from the same motor rating, which is what shops reach for when sandblasting, plasma cutting, or several bays running at once are pulling a standard 20 HP unit down. If your tools need a higher line pressure instead of maximum volume, the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503BM\u003c\/a\u003e holds 150 PSI at 78 CFM from the same 690 lb, 44 x 31 x 49 in package.\u003c\/p\u003e\u003ch3\u003eSizing the rest of the system\u003c\/h3\u003e\u003cp\u003eBase mount is the starting point for a modular compressed air system: pair it with a receiver sized to your demand, then add a dryer downstream if your air tools or finishing work need moisture control. If you would rather buy the moisture control already matched, mounted and wired, the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253BMD\u003c\/a\u003e adds an integrated refrigerated dryer on the same base, and the \u003ca href=\"\/products\/abac-as-20s-20-hp-132-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253TMD\u003c\/a\u003e arrives as a complete station on a 132 gallon receiver. Buying the dryer separately instead? Size it above 81.9 CFM from our \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryers\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the \u003ca href=\"\/collections\/atlas-copco\"\u003eAtlas Copco group\u003c\/a\u003e, built around a fully integrated aluminum block, eco friendly vertical oil separation and an energy efficient motor. Browse the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67616182665491,"sku":"4152028455","price":15344.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20s253bm.png?v=1791641441"},{"product_id":"abac-as-20s-20-hp-base-mount-150-psi-rotary-screw-air-compressor","title":"ABAC AS-20S503BM 20 HP Rotary Screw Air Compressor - Base Mount, 150 PSI, 78 CFM, 67 dBA","description":"\u003cp\u003eThe ABAC AS-20S503BM is a 20 HP rotary screw air compressor for shops that need a high volume of air at 150 PSI, quietly, across a full shift. It delivers 78 CFM at 150 PSI and runs at 67 dBA. This is the base mount version, so it ships without a tank and plumbs into an air receiver you already own or one sized to your demand. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20S503BM (part number 4152028456)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 78 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 67 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: base mount, no tank\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 690 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 44 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco friendly vertical oil separation\u003c\/li\u003e\n\u003cli\u003eDuty: continuous\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, automotive and fleet service bays, tire and truck shops, cabinet and woodworking shops, and any operation running air tools that call for a 150 PSI supply rather than the usual 125. ABAC positions the AS-B 20S to 30 HP range at demanding automotive and industrial work that needs a reliable and continuous supply, and that is the right way to read this machine: a rotary screw is built for continuous duty, so it holds a steady line pressure through a full shift instead of recovering between jobs.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eThe S in AS-20S is the difference worth understanding: against the standard \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20503BM\u003c\/a\u003e at the same 20 HP and the same 150 PSI, this machine delivers 78 CFM instead of 54 CFM and runs at 67 dBA instead of 71 dBA. That is roughly 24 CFM more air from the same motor rating, which is what shops reach for when sandblasting, plasma cutting, or several bays running at once are pulling a standard 20 HP unit down. If your tools run fine at 125 PSI and you want maximum volume instead, the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253BM\u003c\/a\u003e gives you 81.9 CFM from the same 690 lb, 44 x 31 x 49 in package.\u003c\/p\u003e\u003cp\u003eStepping up the range costs nothing in floor space, because the 25 and 30 HP base mount machines use the same 44 x 31 x 49 in cabinet. At 150 PSI the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-25503BM\u003c\/a\u003e carries 92.2 CFM at 69 dBA and 723 lbs, and the \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-30503BM\u003c\/a\u003e carries 103.1 CFM at 70 dBA and 759 lbs. Each step up the range is also a step up in noise, so if the compressor shares a room with people, the 67 dBA of the AS-20S is worth protecting.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eBecause this is a base mount machine, settle the receiver before it arrives. The tank has to suit the duty cycle and the size of the largest single air draw on the system, and an undersized one will make a 20 HP screw cycle more than it should. ABAC's own tank mount build of this compressor, the AS-20S503TMD, pairs it with a 132 gallon receiver, which is a sound starting point when sizing a tank for 78 CFM. At 44 x 31 x 49 in and 690 lbs this is a set in place unit, so check the door width and the floor route in advance.\u003c\/p\u003e\u003cp\u003eRun it on a dedicated three-phase circuit sized to the motor nameplate, and leave clear space on the cooling air side so the package is not recirculating its own hot air. Oil, oil filter, air filter and separator element are the scheduled service items on a screw package, and keeping a spare set on the shelf stops a routine service from turning into downtime.\u003c\/p\u003e\u003ch3\u003eSizing the rest of the system\u003c\/h3\u003e\u003cp\u003eBase mount is the starting point for a modular compressed air system: pair it with a receiver sized to your demand, then add a dryer downstream if your air tools or finishing work need moisture control. If you would rather buy the moisture control already matched, mounted and wired, the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503BMD\u003c\/a\u003e adds an integrated refrigerated dryer on the same base at 798 lbs, and the \u003ca href=\"\/products\/abac-as-20s-20-hp-132-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503TMD\u003c\/a\u003e arrives as a complete station on a 132 gallon receiver. Buying the dryer separately instead? Size it above 78 CFM from our \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryers\u003c\/a\u003e, and see our \u003ca href=\"\/collections\/vertical-air-compressor-tanks\"\u003evertical air receiver tanks\u003c\/a\u003e and \u003ca href=\"\/collections\/horizontal-air-compressor-tanks\"\u003ehorizontal air receiver tanks\u003c\/a\u003e for the receiver itself.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the \u003ca href=\"\/collections\/atlas-copco\"\u003eAtlas Copco group\u003c\/a\u003e, built around a fully integrated aluminum block, eco friendly vertical oil separation and an energy efficient motor, with an air end designed to limit air loss, noise and vibration. Browse the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and our \u003ca href=\"\/collections\/fixed-speed-rotary-screw-air-compressors\"\u003efixed speed rotary screw air compressors\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67616404111635,"sku":"4152028456","price":15344.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20s503bm.png?v=1791644988"},{"product_id":"abac-as-20s-20-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor","title":"ABAC AS-20S253BMD 20 HP Rotary Screw Air Compressor - Base Mount with Dryer, 125 PSI, 81.9 CFM, 67 dBA","description":"\u003cp\u003eThe ABAC AS-20S253BMD pairs a 20 HP rotary screw compressor with a matched refrigerated dryer on one base, so the air leaving the package is already dry and ready to pipe. It delivers 81.9 CFM at 125 PSI and runs at 67 dBA. This is the base mount build, which means no receiver on board: it feeds a tank you already own, or one sized to the demand you actually have. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20S253BMD (part number 4152028461)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 81.9 CFM, free air delivery per ISO 1217 Annex C\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 67 dBA, measured per ISO 2151:2004\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer, matched, mounted and wired at the factory\u003c\/li\u003e\n\u003cli\u003eMounting: base mount with integrated dryer, no tank\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 798 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 55 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco friendly vertical oil separation\u003c\/li\u003e\n\u003cli\u003eDuty: continuous\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, machine shops running several cells at once, automotive and fleet service bays, tire and truck shops, cabinet and woodworking shops, and spray finishing or powder coating work where water in the line spoils tools, air logic or finish quality. ABAC positions the AS-B 20S to 30 HP range at demanding automotive and industrial work needing a reliable and continuous supply, and that is the right way to read this machine. A rotary screw is built for continuous duty, so it holds a steady line pressure through a full shift instead of recovering between jobs, and drying the air at the compressor keeps condensate out of the distribution piping rather than leaving it for traps and filters downstream to catch.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eThe S in AS-20S is the difference worth understanding: against the standard \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20253BM\u003c\/a\u003e at the same 20 HP and the same 125 PSI, this machine delivers 81.9 CFM instead of 60.6 CFM and runs at 67 dBA instead of 71 dBA. That is roughly 21 CFM more air from the same motor rating, which is the step shops make when sandblasting, plasma cutting or several bays running at once keep pulling a standard 20 HP unit down. Against the plain \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253BM\u003c\/a\u003e base mount, this BMD adds the dryer already matched, mounted and wired, at 798 lbs and 55 inches long rather than 690 lbs and 44 inches. If you would rather the receiver came with it, the \u003ca href=\"\/products\/abac-as-20s-20-hp-132-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253TMD\u003c\/a\u003e is the same compressor and dryer on a 132 gallon tank at 1297 lbs. For higher line pressure, the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003e150 PSI AS-20S503BMD\u003c\/a\u003e trades flow for pressure at 78 CFM on the same 798 lb base. Stepping up the range costs nothing in floor space, because the 25 and 30 HP base mount machines with dryer share the same 55 x 31 x 49 in cabinet: the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-25253BMD\u003c\/a\u003e carries 98.9 CFM at 69 dBA and 831 lbs.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eAt 55 x 31 x 49 inches and 798 lbs this is a set in place unit, so check the door width and the floor route in advance. Run it on a dedicated three-phase circuit sized to the motor nameplate, leave clear space on the cooling air side so the package is not recirculating its own hot air, and route the dryer condensate to a drain point or an oil water separator rather than onto the shop floor. Oil, oil filter, air filter and separator element are the scheduled service items on a screw package, and keeping a spare set on the shelf stops a routine service from turning into downtime.\u003c\/p\u003e\u003ch3\u003eSizing the receiver\u003c\/h3\u003e\u003cp\u003eA base mount unit needs an air receiver to buffer demand and to let the dryer work against a steady flow. The tank has to suit the duty cycle and the size of the largest single air draw on the system, and an undersized one will make a 20 HP screw cycle more than it should. ABAC's own tank mount build of this machine, the AS-20S253TMD, pairs it with a 132 gallon receiver, which is a sound starting point when sizing a tank for 81.9 CFM. See our \u003ca href=\"\/collections\/vertical-air-compressor-tanks\"\u003evertical air receiver tanks\u003c\/a\u003e and \u003ca href=\"\/collections\/horizontal-air-compressor-tanks\"\u003ehorizontal air receiver tanks\u003c\/a\u003e, and settle the receiver before the machine arrives so the installer can pipe it in on the same visit.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the \u003ca href=\"\/collections\/atlas-copco\"\u003eAtlas Copco group\u003c\/a\u003e, built around a fully integrated aluminum block, eco friendly vertical oil separation technology and an energy efficient motor, with an air end designed to limit air loss, noise and vibration. See the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e, our \u003ca href=\"\/collections\/fixed-speed-rotary-screw-air-compressors\"\u003efixed speed rotary screw air compressors\u003c\/a\u003e and the full \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryer\u003c\/a\u003e range.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCFM measured per ISO 1217 Annex C. Noise measured per ISO 2151:2004 using ISO 9614\/2 (sound intensity method).\u003c\/em\u003e\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67616457359635,"sku":"4152028461","price":18536.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20s-base-mount-dryer-rotary-screw-air-compressor.png?v=1791476139"},{"product_id":"abac-as-20s-20-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor","title":"ABAC AS-20S503BMD 20 HP Rotary Screw Air Compressor - Base Mount with Dryer, 150 PSI, 78 CFM, 67 dBA","description":"\u003cp\u003eThe ABAC AS-20S503BMD is a 20 HP rotary screw air compressor with an integrated refrigerated dryer on a single base, so the air leaving the package is already dry and ready to pipe. It delivers 78 CFM at 150 PSI and runs at 67 dBA. This is the base mount build, so it ships without a receiver and plumbs into a tank you already own or one sized to your demand. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20S503BMD (part number 4152028462)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP\u003c\/li\u003e\n\u003cli\u003eAir delivery: 78 CFM, free air delivery per ISO 1217 Annex C\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 67 dBA, measured per ISO 2151:2004\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer, matched, mounted and wired at the factory\u003c\/li\u003e\n\u003cli\u003eMounting: base mount, no tank\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 798 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 55 x 31 x 49 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, automotive and fleet service bays, tire and truck shops, cabinet and woodworking shops, plasma cutting, pneumatic controls and air logic, and spray finishing where moisture in the line spoils tools or finish quality. A rotary screw is designed for continuous duty, so it holds steady line pressure through a full shift rather than recovering between jobs, and drying the air at the compressor keeps condensate out of the distribution piping instead of leaving it for traps and filters downstream to catch.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eAt 55 x 31 x 49 inches and 798 lbs this is a set in place machine, so check the door width and the floor route before delivery day. Run it on a dedicated three-phase circuit sized to the motor nameplate, leave clear space on the cooling air side so the package is not recirculating its own hot air, and route the dryer condensate to a drain point or an oil water separator rather than onto the shop floor. Oil, oil filter, air filter and separator element are the scheduled service items on a screw package, and keeping a spare set on the shelf stops a routine service from turning into downtime.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eThe S in AS-20S is the difference worth understanding. Against the standard \u003ca href=\"\/products\/abac-as-20-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20503BM\u003c\/a\u003e at the same 20 HP and the same 150 PSI, this machine delivers 78 CFM instead of 54 CFM and runs at 67 dBA instead of 71 dBA. That is roughly 24 CFM more air from the same motor rating, which is what shops reach for when sandblasting, plasma cutting or several bays at once pull a standard 20 HP unit down. Within the AS-20S range the pressure choice costs a little flow: the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003e125 PSI AS-20S253BMD\u003c\/a\u003e carries 81.9 CFM on the same 798 lb, 55 by 31 inch base. Dropping the dryer gives the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503BM\u003c\/a\u003e at 690 lbs on a 44 inch base, and adding a receiver gives the \u003ca href=\"\/products\/abac-as-20s-20-hp-132-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503TMD\u003c\/a\u003e, the same compressor and dryer mounted on a 132 gallon tank at 1297 lbs.\u003c\/p\u003e\u003ch3\u003eSizing the receiver\u003c\/h3\u003e\u003cp\u003eA base mount unit needs an air receiver to buffer demand and let the dryer work against a steady flow. An undersized tank will make a 20 HP screw cycle more than it should. ABAC's own tank mount build of this machine, the AS-20S503TMD, pairs it with a 132 gallon receiver, which is a sound starting point when sizing a tank for 78 CFM. See our \u003ca href=\"\/collections\/vertical-air-compressor-tanks\"\u003evertical air receiver tanks\u003c\/a\u003e and \u003ca href=\"\/collections\/horizontal-air-compressor-tanks\"\u003ehorizontal air receiver tanks\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the \u003ca href=\"https:\/\/aircompressorstore.com\/collections\/atlas-copco\"\u003eAtlas Copco group\u003c\/a\u003e, built around a fully integrated aluminum block, vertical oil separation technology and an energy-efficient motor. See the rest of the \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and our \u003ca href=\"\/collections\/fixed-speed-rotary-screw-air-compressors\"\u003efixed speed rotary screw air compressors\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67616494453011,"sku":"4152028462","price":18536.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20s503bmd-base-mount-dryer-rotary-screw-air-compressor.png?v=1791479301"},{"product_id":"abac-as-20s-20-hp-132-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor","title":"ABAC AS-20S253TMD 20 HP Rotary Screw Air Compressor - 132 Gallon Tank Mount with Dryer, 125 PSI, 81.9 CFM, 67 dBA","description":"\u003cp\u003eThe ABAC AS-20S253TMD is a complete compressed air station on one base: a 20 HP rotary screw compressor, a 132 gallon horizontal air receiver and an integrated refrigerated dryer, delivered already matched, mounted and wired together. It delivers 81.9 CFM at 125 PSI and runs at 67 dBA on 208-230-460V three-phase power. At 1297 lbs in a 75 x 31 x 72 in footprint it replaces a compressor, a tank and a dryer that would otherwise have to be sized, sited, plumbed and powered as three separate purchases.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20S253TMD (part number 4152028467)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 81.9 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 67 dBA\u003c\/li\u003e\n\u003cli\u003eTank: 132 gallon horizontal receiver, tank mount\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 1297 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 75 x 31 x 72 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco friendly vertical oil separation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eThe S in AS-20S is the difference worth understanding: against the standard \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-20253TMD\u003c\/a\u003e at the same 20 HP and the same 125 PSI, this machine delivers 81.9 CFM instead of 60.6 CFM and runs at 67 dBA instead of 71 dBA. That is roughly 21 CFM more air from the same motor rating, which is what shops reach for when sandblasting, plasma cutting, or several bays running at once pull a standard 20 HP unit down. If your tools want higher line pressure rather than maximum volume, the \u003ca href=\"\/products\/abac-as-20s-20-hp-132-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503TMD\u003c\/a\u003e holds 150 PSI at 78 CFM from the same 1297 lb package. If you need more volume still, the \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-25253TMD\u003c\/a\u003e steps up to 98.9 CFM at 69 dBA.\u003c\/p\u003e\u003ch3\u003eWhat the TMD package includes\u003c\/h3\u003e\u003cp\u003eTMD is tank mount with dryer. The compressor sits on the 132 gallon receiver and the refrigerated dryer is built into the same assembly, so the air is dried at the compressor before it ever reaches your distribution piping. That keeps condensate out of the lines instead of leaving it for traps and point of use filters to catch downstream. If you already own a receiver, the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253BMD\u003c\/a\u003e puts the same compressor and dryer on a base at 798 lbs, and the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253BM\u003c\/a\u003e is the bare compressor if you intend to size the dryer yourself from our \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryers\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, automotive and fleet service bays, tire and truck shops, sandblasting and plasma cutting, spray finishing and powder coating, and any operation where water in the air line is spoiling tools, air logic or finish quality. A rotary screw is designed for continuous duty, so it holds steady line pressure through a full shift rather than recovering between jobs, and the 132 gallon receiver absorbs the demand spikes that would otherwise show up as pressure drop at the tool.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the \u003ca href=\"\/collections\/atlas-copco\"\u003eAtlas Copco group\u003c\/a\u003e, built around a fully integrated aluminum block, eco friendly vertical oil separation and an energy efficient motor. Browse the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67616555925779,"sku":"4152028467","price":20264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20s-tmd.png?v=1791245470"},{"product_id":"abac-as-20s-20-hp-132-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor","title":"ABAC AS-20S503TMD 20 HP Rotary Screw Air Compressor - 132 Gallon Tank Mount with Dryer, 150 PSI, 78 CFM, 67 dBA","description":"\u003cp\u003eThe ABAC AS-20S503TMD is a complete compressed air station on one base: a 20 HP rotary screw compressor, a 132 gallon horizontal air receiver and an integrated refrigerated dryer, delivered already matched, mounted and wired together. It delivers 78 CFM at 150 PSI and runs at 67 dBA on 208-230-460V three-phase power. At 1297 lbs in a 75 x 31 x 72 in footprint it replaces a compressor, a tank and a dryer that would otherwise have to be sized, sited, plumbed and powered as three separate purchases.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-20S503TMD (part number 4152028468)\u003c\/li\u003e\n\u003cli\u003eMotor: 20 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 78 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 67 dBA\u003c\/li\u003e\n\u003cli\u003eTank: 132 gallon horizontal receiver, tank mount\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 1297 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 75 x 31 x 72 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco friendly vertical oil separation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eThe S in AS-20S is the difference worth understanding: against the standard \u003ca href=\"\/products\/abac-as-20-20-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20503TMD\u003c\/a\u003e at the same 20 HP and the same 150 PSI, this machine delivers 78 CFM instead of 54 CFM and runs at 67 dBA instead of 71 dBA. That is 24 CFM more air from the same motor rating, which is what shops reach for when sandblasting, plasma cutting, or several bays running at once pull a standard 20 HP unit down. If your tools want maximum volume rather than higher line pressure, the \u003ca href=\"\/products\/abac-as-20s-20-hp-132-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253TMD\u003c\/a\u003e trades pressure for flow at 81.9 CFM and 125 PSI from the same 1297 lb package. If you need more volume still at 150 PSI, the \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-25503TMD\u003c\/a\u003e steps up to 92.2 CFM.\u003c\/p\u003e\u003ch3\u003eWhat the TMD package includes\u003c\/h3\u003e\u003cp\u003eTMD is tank mount with dryer. The compressor sits on the 132 gallon receiver and the refrigerated dryer is built into the same assembly, so the air is dried at the compressor before it ever reaches your distribution piping. That keeps condensate out of the lines instead of leaving it for traps and point of use filters to catch downstream. If you already own a receiver, the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503BMD\u003c\/a\u003e puts the same compressor and dryer on a base at 798 lbs, and the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503BM\u003c\/a\u003e is the bare compressor at 690 lbs if you intend to size the dryer yourself from our \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryers\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, automotive and fleet service bays, tire and truck shops, sandblasting and plasma cutting, spray finishing and powder coating, and any operation that needs a higher line pressure than a 125 PSI machine will hold and cannot afford water in the air. A rotary screw is designed for continuous duty, so it holds steady line pressure through a full shift rather than recovering between jobs, and the 132 gallon receiver absorbs the demand spikes that would otherwise show up as pressure drop at the tool.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the \u003ca href=\"\/collections\/atlas-copco\"\u003eAtlas Copco group\u003c\/a\u003e, built around a fully integrated aluminum block, eco friendly vertical oil separation and an energy efficient motor. Browse the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67616917815571,"sku":"4152028468","price":20264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-20s503tmd.png?v=1791257127"},{"product_id":"abac-abc10-2312dhp-20-hp-120-gallon-horizontal-ironman-duplex-air-compressor","title":"ABAC ABC10-2312DHP 20 HP Ironman Duplex Air Compressor - 120 Gallon Horizontal, 175 PSI, 64 CFM C2 Cast Iron Pump","description":"\u003cp\u003eThe ABAC ABC10-2312DHP Ironman duplex mounts two independent 10 HP motor and pump assemblies on a single 120 gallon horizontal tank. Each side runs a C2 two-stage cast iron pump rated 32 CFM, for 64 CFM combined at a maximum 175 PSI. Because the two assemblies are separate, one can come down for service while the other keeps air on the line, which is the reason most shops step up to a duplex in the first place. Choose 230V three-phase (ABC10-2312DHP) or 460V three-phase (ABC10-4312DHP).\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModels: ABC10-2312DHP (230V) \/ ABC10-4312DHP (460V)\u003c\/li\u003e\n\u003cli\u003eWarthog part numbers: 2020141041 (230V) and 2020141045 (460V)\u003c\/li\u003e\n\u003cli\u003ePower: 20 HP total (2 x 10 HP)\u003c\/li\u003e\n\u003cli\u003ePumps: two C2 two-stage pumps, cast iron cylinders\u003c\/li\u003e\n\u003cli\u003eAir delivery: 64 CFM combined (32 CFM per pump)\u003c\/li\u003e\n\u003cli\u003eMaximum pressure: 175 PSI\u003c\/li\u003e\n\u003cli\u003eTank: 120 gallon horizontal\u003c\/li\u003e\n\u003cli\u003ePower supply: 230\/3\/60 or 460\/3\/60\u003c\/li\u003e\n\u003cli\u003eAlternating control, so the lead pump rotates and run time is shared\u003c\/li\u003e\n\u003cli\u003eFully programmable control panel\u003c\/li\u003e\n\u003cli\u003eBelt drive with fully enclosed belt guards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy two pumps instead of one larger machine\u003c\/h3\u003e\u003cp\u003eABAC builds the Ironman Duplex range around alternating control, which rotates the lead pump so wear is spread across both assemblies rather than accumulating on one. That has two practical effects. Through a quiet morning one pump carries the load on its own and the second never starts, so neither assembly racks up hours it does not need. When every bay is working, both run together and the pair delivers the full 64 CFM. A single 20 HP machine covering the same demand swings between loaded and unloaded all day, and when it comes down for a belt or a pressure switch the shop is out of air. Here the second side holds the line up while the first is open.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eAcross the Ironman duplex range the pump size sets the airflow and the tank sets how long the pumps rest between draws. The \u003ca href=\"\/products\/abac-abc5-2112dhp-10-hp-120-gallon-horizontal-ironman-duplex-air-compressor\"\u003e10 HP ABC5-2112DHP\u003c\/a\u003e pairs two C1 pumps for 32 CFM on the same 120 gallon horizontal tank, and the \u003ca href=\"\/products\/abac-abc7-v2-duplex-15-hp-120-gallon-horizontal-ironman-air-compressor\"\u003e15 HP ABC7-2112DH2P\u003c\/a\u003e reaches 52 CFM. The \u003ca href=\"\/products\/abac-abc10-2320dhp-20-hp-200-gallon-horizontal-ironman-duplex-air-compressor\"\u003eABC10-2320DHP\u003c\/a\u003e is this same 64 CFM pair on a 200 gallon receiver, worth the extra floor space where draws are heavy and intermittent. If redundancy is not the point and 32 CFM is enough, the single pump \u003ca href=\"\/products\/abac-abc10-2312hp-10-hp-120-gallon-horizontal-ironman-air-compressor\"\u003eABC10-2312HP\u003c\/a\u003e uses the same C2 pump and the same 120 gallon tank.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eABAC rates the Ironman Duplex range for extensive use, the consistent supply that metal and wood workshops and auto body and repair shops need, and lists agriculture and farm, food and beverage and general industrial work among its applications. On a shop floor that means production and fabrication cells, multi bay service centers, welding bays, and fleet maintenance operations where several air tools draw at once and a compressor going down stops everyone. Alternating control also suits a plant whose demand swings widely through the day: one pump carries the quiet hours and the second cuts in when every bay is working, instead of a single large machine short cycling through both.\u003c\/p\u003e\u003ch3\u003ePlanning the installation\u003c\/h3\u003e\u003cp\u003eTreat this as two compressors sharing one receiver. Each side runs on its own three-phase circuit sized to its motor nameplate, so size the service to the pair rather than to a single 10 HP machine, and confirm the supply voltage before ordering, because the 230V and 460V builds are separate units rather than a field conversion. Leave clearance down both sides for cooling airflow and for belt guard and pump access, since service on one side happens while the other is still running. Drain the receiver on a schedule or fit an automatic drain, because condensate left standing is what ends a tank's life early. Two-stage air at 175 PSI carries a shop floor's worth of moisture, so plan a refrigerated dryer downstream of the tank: at 64 CFM combined the 100 CFM \u003ca href=\"\/products\/abac-cool-100-refrigerated-air-dryer-230v\"\u003eABAC COOL 100\u003c\/a\u003e covers the pair with headroom for both pumps running together.\u003c\/p\u003e\u003cp\u003ePart of ABAC's Ironman cast iron range from the Atlas Copco group. A duplex pair delivers the output of a larger single machine while spreading run time across two pumps, which keeps each one cooler and shortens recovery under heavy demand. See the rest of our \u003ca href=\"\/collections\/piston-air-compressors\"\u003episton air compressors\u003c\/a\u003e and our full range of \u003ca href=\"\/collections\/air-dryers\"\u003eair dryers\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"230V 3-Phase","offer_id":67617411825939,"sku":"2020141041","price":9023.0,"currency_code":"USD","in_stock":true},{"title":"460V 3-Phase","offer_id":67617411858707,"sku":"2020141045","price":9469.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-abc10-2312dhp-duplex-120-gallon-horizontal-ironman-air-compressor.png?v=1791273903"},{"product_id":"abac-abc10-2320dhp-20-hp-200-gallon-horizontal-ironman-duplex-air-compressor","title":"ABAC ABC10-2320DHP 20 HP Ironman Duplex Air Compressor - 200 Gallon Horizontal, 175 PSI, 64 CFM C2 Cast Iron Pump","description":"\u003cp\u003eThe ABAC ABC10-2320DHP Ironman duplex puts two independent 10 HP motor and pump assemblies on a single 200 gallon horizontal tank. Each side runs a C2 two-stage cast iron pump rated 32 CFM, for 64 CFM combined at a maximum 175 PSI. The large receiver gives the pair more stored air to draw against, so the pumps cycle less under a swinging load. Because the two assemblies are separate, one can come down for service while the other keeps air on the line, which is the reason most shops step up to a duplex in the first place. Choose 230V three-phase (ABC10-2320DHP) or 460V three-phase (ABC10-4320DHP).\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModels: ABC10-2320DHP (part number 2020141039) and ABC10-4320DHP (part number 2020141038)\u003c\/li\u003e\n\u003cli\u003ePower: 20 HP total (2 x 10 HP)\u003c\/li\u003e\n\u003cli\u003ePumps: two C2 two-stage pumps, cast iron cylinders\u003c\/li\u003e\n\u003cli\u003eAir delivery: 64 CFM combined (32 CFM per pump)\u003c\/li\u003e\n\u003cli\u003eMaximum pressure: 175 PSI\u003c\/li\u003e\n\u003cli\u003eTank: 200 gallon horizontal\u003c\/li\u003e\n\u003cli\u003ePower supply: 230\/3\/60 or 460\/3\/60\u003c\/li\u003e\n\u003cli\u003eBelt drive with fully enclosed belt guards\u003c\/li\u003e\n\u003cli\u003eAlternating control and a fully programmable control panel, specified by ABAC across the Ironman Duplex range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy a duplex instead of one larger compressor\u003c\/h3\u003e\u003cp\u003eA duplex splits the same output across two smaller pumps. Under light demand the two sides alternate, so each pump runs roughly half the hours and stays cooler, and ABAC builds alternating control into the Ironman Duplex range specifically to rotate the lead pump and spread wear instead of loading one machine. Under peak draw both sides run together and the full 64 CFM is on tap. If a motor, a pump or a starter fails, the remaining side still makes 32 CFM, which usually keeps a floor working until the part arrives instead of shutting it down. The trade is two sets of service items rather than one: two oil changes, two belt sets, two intake filters.\u003c\/p\u003e\u003ch3\u003eWhat the 200 gallon receiver buys you\u003c\/h3\u003e\u003cp\u003eTank volume does not change how much air the pumps make. It changes how the machine behaves between draws. A larger receiver holds more compressed air in reserve, so a burst of demand comes out of storage first and line pressure holds while the pumps catch up. The pumps then start less often and run longer when they do start, which is easier on motors, contactors and belts than short cycling. That matters most where the load swings: a blast cabinet, a plasma table, or four or five bays that all reach for air at the same time. The 200 gallon tank is the reason to choose this machine over the otherwise identical 120 gallon version, and the cost is floor space.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eWithin the Ironman duplex range the pumps and the receiver scale separately. The \u003ca href=\"\/products\/abac-abc10-2312dhp-20-hp-120-gallon-horizontal-ironman-duplex-air-compressor\"\u003eABC10-2312DHP\u003c\/a\u003e is the same 20 HP pair at the same 64 CFM on a 120 gallon tank, so it takes less floor space and stores less air between cycles. Below that, the \u003ca href=\"\/products\/abac-abc7-v2-duplex-15-hp-120-gallon-horizontal-ironman-air-compressor\"\u003eABC7-2112DH2P\u003c\/a\u003e delivers 52 CFM from two 7.5 HP C2 pumps and the \u003ca href=\"\/products\/abac-abc5-2112dhp-10-hp-120-gallon-horizontal-ironman-duplex-air-compressor\"\u003eABC5-2112DHP\u003c\/a\u003e delivers 32 CFM from two 5 HP C1 pumps, both on 120 gallon horizontal tanks. Every machine in the range tops out at the same 175 PSI, so size on CFM first and on receiver volume second. If redundancy is not the point and 32 CFM covers the work, a single pump machine such as the \u003ca href=\"\/products\/abac-abc10-10-hp-120-gallon-horizontal-ironman-air-compressor\"\u003eABC10-23120H\u003c\/a\u003e uses the same C2 pump at a lower installed cost. Above this machine the next step is a rotary screw rated for 100 percent duty rather than a larger piston compressor.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eABAC positions the Ironman Duplex range for extensive use, meaning professional work that needs a consistent supply of compressed air, and names metal and wood workshops and auto body and repair shops as typical settings, along with agriculture and farm, food and beverage and general industrial duty. On the floor that looks like production shops, multi bay service and collision centers, fabrication and welding bays, and fleet maintenance operations running several air tools at once, where a compressor going down stops everything. Alternating control also suits a plant whose demand swings through the day: one pump carries the quiet hours and the second cuts in when every bay is working, instead of a single large machine short cycling through both.\u003c\/p\u003e\u003ch3\u003ePower and installation\u003c\/h3\u003e\u003cp\u003eBoth versions are three-phase only, so confirm what the panel actually supplies before ordering and size the feeder to the combined nameplate of the two motors rather than to one. Leave working room at both ends of the tank for belt guard access and for the drains, and plan a timed or automatic drain, because a 200 gallon receiver collects a great deal of condensate and a manual drain that nobody pulls is how tanks rust from the inside. Keep the room ventilated: two pumps at full load put real heat into a space, and intake air that is hot or dusty shortens the life of both sides at once.\u003c\/p\u003e\u003ch3\u003eAir treatment\u003c\/h3\u003e\u003cp\u003eA two-stage piston compressor this size puts a lot of water into the line. Size the dryer above the compressor output: at 64 CFM the \u003ca href=\"\/products\/abac-cool-100-refrigerated-air-dryer-230v\"\u003eABAC COOL 100\u003c\/a\u003e refrigerated dryer, rated 100 CFM, leaves headroom for a hot day and a long duty cycle. Put the dryer downstream of the receiver so the tank drops out the easy water first, and add a filter regulator ahead of anything that sprays, meters or holds a tolerance. See the full range of \u003ca href=\"\/collections\/air-dryers\"\u003eair dryers\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003ePart of ABAC's Ironman cast iron range from the Atlas Copco group. A duplex pair delivers the output of a larger single machine while spreading run time across two pumps, which keeps each one cooler and shortens recovery under heavy demand. See our wider selection of \u003ca href=\"\/collections\/piston-air-compressors\"\u003episton air compressors\u003c\/a\u003e and all \u003ca href=\"\/collections\/air-compressors\"\u003eair compressors\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"230V 3-Phase","offer_id":67617793376531,"sku":"2020141039","price":10722.0,"currency_code":"USD","in_stock":true},{"title":"460V 3-Phase","offer_id":67617793409299,"sku":"2020141038","price":11170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-abc10-2320dhp-duplex-200-gallon-horizontal-ironman-air-compressor.png?v=1791277827"},{"product_id":"abac-as-25-25-hp-base-mount-125-psi-rotary-screw-air-compressor","title":"ABAC AS-25253BM 25 HP Rotary Screw Air Compressor - Base Mount, 125 PSI, 98.9 CFM, 69 dBA","description":"\u003cp\u003eThe ABAC AS-25253BM is a 25 HP rotary screw air compressor for plants that need high volume air without the noise and duty cycle limits of a reciprocating machine. It delivers 98.9 CFM at 125 PSI and runs at 69 dBA. This is the base mount version, so it ships without a tank and plumbs into an air receiver you already own or one sized to your demand. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-25253BM (part number 4152028457)\u003c\/li\u003e\n\u003cli\u003eMotor: 25 HP\u003c\/li\u003e\n\u003cli\u003eAir delivery: 98.9 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 69 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: base mount, no tank\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 723 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 44 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eVertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller with menu driven operation and programmed maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, automotive and fleet service bays, tire and truck shops, cabinet and woodworking shops, and any operation where a reciprocating compressor is working too hard to hold line pressure. A rotary screw is designed for continuous duty, so it maintains a steady line pressure through a full shift instead of recovering between jobs. At 98.9 CFM this machine will carry a bank of impact tools and sanders, a plasma table, a blast cabinet, or a paint booth running alongside the rest of the shop, which is the point at which most plants stop adding piston compressors and consolidate on one screw.\u003c\/p\u003e\u003ch3\u003eWhere it sits in the range\u003c\/h3\u003e\u003cp\u003eAt 98.9 CFM this 25 HP unit carries roughly 17 CFM more air than the 20 HP \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253BM\u003c\/a\u003e at the same 125 PSI, and the 30 HP \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-30253BM\u003c\/a\u003e steps up again to 114.1 CFM. All three share the same 44 x 31 x 49 in base mount cabinet, so moving up the range costs you nothing in floor space: the AS-25 adds about 33 lbs over the 20 HP machine and sits about 36 lbs under the 30 HP. This is the step a plant makes when added bays, a blast cabinet, or a continuous process leave the smaller machine running loaded almost all the time. If your line pressure needs more headroom, the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-25503BM\u003c\/a\u003e holds 150 PSI at 92.2 CFM on the same frame, trading about 6.7 CFM for the extra 25 PSI. Buy pressure only to the level your highest tool actually needs.\u003c\/p\u003e\u003ch3\u003ePlanning the installation\u003c\/h3\u003e\u003cp\u003eBase mount is the starting point for a modular compressed air system. Size the receiver to your demand and the way your shop draws air: a plant pulling in heavy bursts needs more stored air than one with a steady load. Leave clearance around the cabinet for cooling airflow and front access for service, and run the machine on a three-phase circuit sized to the motor nameplate. The digital controller handles start and stop, load and unload, and tracks service intervals, so routine maintenance is scheduled by the machine rather than by a calendar on the wall. Oil, oil filter, air filter and separator element are the consumables; keeping a set on the shelf is what stops a service call from becoming downtime.\u003c\/p\u003e\u003ch3\u003eDrying the air it makes\u003c\/h3\u003e\u003cp\u003eA screw compressor delivers warm, saturated air, and 98.9 CFM of it will put a lot of water into your lines if nothing removes it. Size the dryer above the compressor's output rather than level with it: the \u003ca href=\"\/products\/abac-cool-125-refrigerated-air-dryer-230v\"\u003eABAC COOL 125 refrigerated air dryer\u003c\/a\u003e is rated 125 CFM with a 232 PSI maximum working pressure, which leaves real headroom over this machine at 125 PSI. If you would rather buy the dryer already matched, mounted and wired, the same 25 HP air end is sold as the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-25253BMD\u003c\/a\u003e base mount package, or as a \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003etank mount with an integrated dryer\u003c\/a\u003e when you want the receiver in the same purchase. Add a filter ahead of any finishing or instrument air.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the Atlas Copco group. See the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and our \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryers\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67617967800595,"sku":"4152028457","price":16036.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-b25-bm.png?v=1791486444"},{"product_id":"abac-as-25-25-hp-base-mount-150-psi-rotary-screw-air-compressor","title":"ABAC AS-25503BM 25 HP Rotary Screw Air Compressor - Base Mount, 150 PSI, 92.2 CFM, 69 dBA","description":"\u003cp\u003eThe ABAC AS-25503BM is a 25 HP rotary screw air compressor for plants that need high volume air at a higher line pressure without the noise and duty cycle limits of a reciprocating machine. It delivers 92.2 CFM at 150 PSI and runs at 69 dBA. This is the base mount version, so it ships without a tank and plumbs into an air receiver you already own or one sized to your demand. The package is 723 lbs in a 44 x 31 x 49 in footprint, under four feet of wall. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-25503BM (part number 4152028458)\u003c\/li\u003e\n\u003cli\u003eMotor: 25 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 92.2 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 69 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: base mount, no tank\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460V \/ 3-phase \/ 60 Hz\u003c\/li\u003e\n\u003cli\u003eWeight: 723 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 44 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eVertical three-stage oil separation\u003c\/li\u003e\n\u003cli\u003eController with energy optimization, remote start and stop, running and loaded hour display, and service and failure warnings\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat is inside\u003c\/h3\u003e\u003cp\u003eABAC builds the AS-B range around a fully integrated aluminum block and an air end designed to limit air loss, which is where a screw compressor either earns or wastes the power it draws. Vertical three-stage oil separation is the other half of that: ABAC rates the design at up to 10 percent lower carbon footprint than the layout it replaced, and it is what keeps carryover down so the oil stays in the machine rather than in your air lines. Noise and vibration were engineered down at the same time, which is how a 25 HP machine lands at 69 dBA instead of the mid 80s a comparable reciprocating unit would hold all shift.\u003c\/p\u003e\u003cp\u003eThe controller is where running cost shows up day to day. It handles energy optimization, accepts a remote start and stop signal, and displays running time against loaded time, which is the most useful single number for working out whether the machine is correctly sized for the shop. It also raises service and failure warnings, so maintenance lands on schedule rather than after a failure. Food grade oil and coalescing filters are available as options rather than standard equipment, so specify them up front if your work calls for them.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eThis is the 150 PSI build of the 25 HP base mount machine. Choosing it over the 125 PSI \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-25253BM\u003c\/a\u003e trades flow for pressure: 92.2 CFM here against 98.9 CFM there, on the same frame and the same 69 dBA. Buy the pressure only if your tooling, presses or plant header actually need it, because pressure you regulate away at the drop is energy you paid for. Against the neighboring motor sizes at 150 PSI, the 20 HP \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503BM\u003c\/a\u003e gives 78 CFM at 690 lbs and the 30 HP \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-30503BM\u003c\/a\u003e gives 103.1 CFM at 759 lbs. All three share the same 44 x 31 x 49 in base mount cabinet, so moving up or down the range costs you nothing in floor space.\u003c\/p\u003e\u003cp\u003eOn configuration, base mount is the starting point for a modular system. The \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-25503BMD\u003c\/a\u003e is the same compressor with an integrated dryer on the skid, 831 lbs on a 55 x 31 x 49 in base, and the \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-25503TMD\u003c\/a\u003e puts compressor, receiver and dryer into one tank mounted package at 1,330 lbs. Choose base mount when you already have a receiver, when you want the dryer sized independently, or when the mechanical room makes a tall tank mounted unit awkward to place.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, automotive and fleet service bays, tire and truck shops, cabinet and woodworking shops, and any operation where a reciprocating compressor is working too hard to hold line pressure. A rotary screw is designed for continuous duty, so it maintains a steady line pressure through a full shift instead of recovering between jobs. At 150 PSI that matters most where line loss across a long run of pipe would otherwise drop a 125 PSI system below what the tool at the end of it needs.\u003c\/p\u003e\u003ch3\u003eSizing the rest of the system\u003c\/h3\u003e\u003cp\u003eBase mount means the receiver is yours to specify. A common rule of thumb is roughly 4 gallons of storage per CFM for intermittent demand, so a 25 HP machine at 92.2 CFM typically sits behind a 350 to 450 gallon receiver, less if the load is steady. Size the receiver and the piping for the higher working pressure, leave clearance around the cabinet for cooling airflow and front access for service, and run the machine on a three-phase circuit sized to the motor nameplate. If your air reaches paint, instruments, pneumatic controls or anything that corrodes, put a \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryer\u003c\/a\u003e downstream rated to at least the compressor's full output, with a filter and regulator ahead of the point of use. Oil, oil filter and separator element are the service items to keep on the shelf.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the Atlas Copco group. See the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and the full \u003ca href=\"\/collections\/fixed-speed-rotary-screw-air-compressors\"\u003efixed speed rotary screw\u003c\/a\u003e line.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67618139308307,"sku":"4152028458","price":16036.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-b25-bm_20db1199-28d1-4941-b1a7-d8476f7a58e9.png?v=1791490023"},{"product_id":"abac-as-25-25-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor","title":"ABAC AS-25253BMD 25 HP Rotary Screw Air Compressor - Base Mount with Dryer, 125 PSI, 98.9 CFM, 69 dBA","description":"\u003cp\u003eThe ABAC AS-25253BMD is the 25 HP base mount machine in the AS-B screw range with a refrigerated dryer already built into the cabinet. It delivers 98.9 CFM at a 125 PSI maximum and runs at 69 dBA, so it can sit on the shop floor rather than in a separate compressor room. Base mount means it ships without a receiver and plumbs into an air tank you already own or one sized to the job. With the dryer on board it measures 55 x 31 x 49 in and weighs 831 lbs. Power is 208-230-460V three-phase.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: AS-25253BMD (part number 4152028463)\u003c\/li\u003e\n\u003cli\u003eMotor: 25 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 98.9 CFM\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 69 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: base mount with integrated refrigerated dryer, no receiver\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 831 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 55 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco-friendly vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller with menu driven access for optimizing operating performance\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat the integrated dryer changes\u003c\/h3\u003e\n\u003cp\u003eEvery rotary screw sends warm, saturated air downstream, and that water is what rusts piping, freezes air logic, pits tooling and ruins a paint finish. A standalone dryer solves it but has to be sized, bought, given floor space, wired and plumbed. On the BMD build the dryer is matched to the air end at the factory, mounted in the same cabinet and wired with the compressor, so one electrical connection and one air outlet finish the installation. The cost is length: the dryer adds 11 inches and 108 lbs over the plain base mount, which is still far less floor space than a separate dryer standing beside the compressor. If a filter stack and an oil water separator are also going in, plan their wall space when you lay the machine out.\u003c\/p\u003e\n\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\n\u003cp\u003eA piston compressor builds air in bursts and needs time to cool between them. A rotary screw is rated for continuous duty, so it holds a flat line pressure through a full shift instead of sagging and recovering between jobs. That is why shops using air most of the day move off a reciprocating machine that is cycling hard, running hot and filling the room with noise. The trade is that a screw dislikes short cycling, so it wants a receiver sized to its output and a demand pattern that keeps it loaded.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eAcross the AS-B range pressure, airflow, dryer and mounting all move independently. The \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-25503BMD\u003c\/a\u003e is the same machine set for 150 PSI, trading airflow down to 92.2 CFM in an identical cabinet. If your air is already dry, or you own a dryer that is correctly sized, the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-25253BM\u003c\/a\u003e is the same 98.9 CFM air end without the dryer at 723 lbs and 44 x 31 x 49 in. Stepping down, the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253BMD\u003c\/a\u003e gives 81.9 CFM at a quieter 67 dBA; stepping up, the \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-30253BMD\u003c\/a\u003e carries 114.1 CFM at 70 dBA. If you do not already own a receiver, the \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-25253TMD\u003c\/a\u003e puts the same air end and dryer on a tank. Buy pressure only to the level your highest tool actually needs, because every step up costs airflow.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eProduction and fabrication floors, machine shops running several CNC cells, automotive and fleet service bays, tire and truck shops, plasma and laser tables, packaging lines, spray finishing and any plant where moisture in the line is spoiling tools, air logic or finish quality. At 98.9 CFM it keeps a bank of air ratchets, sanders, a continuous blow off or a small sandblast cabinet fed through a shift. The base mount build is also the one to buy when you are replacing a compressor on an existing system and keeping the receiver and piping already in place.\u003c\/p\u003e\n\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\n\u003cp\u003eSize a receiver to your demand rather than to the pipe, give the cabinet clear air on the cooling side, keep the room out of the heat, and run the unit on its own circuit sized to the motor nameplate. Oil, oil filter and separator element are the service items, and the digital controller tracks the intervals. Behind the dryer, a coalescing filter protects paint and instrument air, and a condensate drain plus an oil water separator keeps the water the dryer pulls out of your floor and out of the drain line. See our \u003ca href=\"\/collections\/coalescing-air-filters\"\u003ecoalescing air filters\u003c\/a\u003e, \u003ca href=\"\/collections\/condensate-drains\"\u003econdensate drains\u003c\/a\u003e and \u003ca href=\"\/collections\/oil-water-separator\"\u003eoil water separators\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressor\u003c\/a\u003e range. Call us with your tool list and duty cycle and we will confirm receiver sizing, connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCFM measured per ISO 1217 Annex C. Noise measured per ISO 2151:2004 using ISO 9614\/2 (sound intensity method).\u003c\/em\u003e\u003c\/p\u003e\n","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67618572763411,"sku":"4152028463","price":19331.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-b25-bmd.png?v=1791289473"},{"product_id":"abac-as-25-25-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor","title":"ABAC AS-25503BMD 25 HP Rotary Screw Air Compressor - Base Mount with Dryer, 150 PSI, 92.2 CFM, 69 dBA","description":"\u003cp\u003eThe ABAC AS-25503BMD is the 25 HP base mount machine in the AS-B screw range with a refrigerated dryer already built into the cabinet. It delivers 92.2 CFM at a 150 PSI maximum and runs at 69 dBA, so it can sit on the shop floor rather than in a separate compressor room. Base mount means it ships without a receiver and plumbs into an air tank you already own or one sized to the job. With the dryer on board it measures 55 x 31 x 49 in and weighs 831 lbs. Power is 208-230-460V three-phase.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: AS-25503BMD (part number 4152028464)\u003c\/li\u003e\n\u003cli\u003eMotor: 25 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 92.2 CFM\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 69 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: base mount with integrated refrigerated dryer, no receiver\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 831 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 55 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco-friendly vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller with menu driven access for optimizing operating performance\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy 150 PSI, and what it costs you\u003c\/h3\u003e\n\u003cp\u003ePressure and flow move against each other on the same air end. At 150 PSI this machine gives 92.2 CFM; the 125 PSI build of the identical cabinet gives 98.9 CFM. That is roughly 7 percent of your airflow spent on the extra 25 PSI, and you pay for it in energy every hour the compressor runs. Buy the 150 PSI version when something real needs it: press and clamp circuits, higher pressure tooling, a long distribution run where line loss eats into delivered pressure, or a plant header you cannot re-pipe. If every drop in the shop is regulated down to 90 or 100 PSI anyway, the 125 PSI machine is the better buy and the cheaper one to run.\u003c\/p\u003e\n\u003ch3\u003eWhat the integrated dryer changes\u003c\/h3\u003e\n\u003cp\u003eEvery rotary screw sends warm, saturated air downstream, and that water is what rusts piping, freezes air logic, pits tooling and ruins a paint finish. A standalone dryer solves it but has to be sized, bought, given floor space, wired and plumbed. On the BMD build the dryer is matched to the air end at the factory, mounted in the same cabinet and wired with the compressor, so one electrical connection and one air outlet finish the installation. The cost is length: the dryer adds 11 inches and 108 lbs over the plain base mount, which is still far less floor space than a separate dryer standing beside the compressor. If a filter stack and an oil water separator are also going in, plan their wall space when you lay the machine out.\u003c\/p\u003e\n\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\n\u003cp\u003eA piston compressor builds air in bursts and needs time to cool between them. A rotary screw is rated for continuous duty, so it holds a flat line pressure through a full shift instead of sagging and recovering between jobs. That is why shops using air most of the day move off a reciprocating machine that is cycling hard, running hot and filling the room with noise. The trade is that a screw dislikes short cycling, so it wants a receiver sized to its output and a demand pattern that keeps it loaded.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eAcross the AS-B range pressure, airflow, dryer and mounting all move independently. The \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-25253BMD\u003c\/a\u003e is the same machine set for 125 PSI, trading pressure for airflow at 98.9 CFM in an identical 55 x 31 x 49 in cabinet. If your air is already dry, or you own a dryer that is correctly sized, the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-25503BM\u003c\/a\u003e is the same 92.2 CFM air end without the dryer at 723 lbs and 44 x 31 x 49 in. Stepping down, the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503BMD\u003c\/a\u003e gives 78 CFM at a quieter 67 dBA and 798 lbs; stepping up, the \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-30503BMD\u003c\/a\u003e carries 103.1 CFM at 70 dBA and 867 lbs. All four BMD builds share the same 55 x 31 x 49 in footprint, so moving up or down the range costs you nothing in floor space. If you do not already own a receiver, the \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-25503TMD\u003c\/a\u003e puts the same air end and dryer on a tank.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eProduction and fabrication floors, machine shops running several CNC cells, automotive and fleet service bays, tire and truck shops, plasma and laser tables, packaging lines, press and clamp circuits, spray finishing, and any plant where moisture in the line is spoiling tools, air logic or finish quality. At 92.2 CFM it keeps a bank of air ratchets, sanders, a continuous blow off or a small sandblast cabinet fed through a shift. The base mount build is also the one to buy when you are replacing a compressor on an existing system and keeping the receiver and piping already in place.\u003c\/p\u003e\n\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\n\u003cp\u003eSize a receiver to your demand rather than to the pipe, give the cabinet clear air on the cooling side, keep the room out of the heat, and run the unit on its own circuit sized to the motor nameplate. Oil, oil filter and separator element are the service items, and the digital controller tracks the intervals. Behind the dryer, a coalescing filter protects paint and instrument air, and a condensate drain plus an oil water separator keeps the water the dryer pulls out of your floor and out of the drain line. See our \u003ca href=\"\/collections\/coalescing-air-filters\"\u003ecoalescing air filters\u003c\/a\u003e, \u003ca href=\"\/collections\/condensate-drains\"\u003econdensate drains\u003c\/a\u003e and \u003ca href=\"\/collections\/oil-water-separator\"\u003eoil water separators\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressor\u003c\/a\u003e range. Call us with your tool list and duty cycle and we will confirm receiver sizing, connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67618684928275,"sku":"4152028464","price":19332.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-b25-bmd_b0d7a708-8b61-4e4e-b043-3759b9776442.png?v=1791292935"},{"product_id":"abac-as-25-25-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor","title":"ABAC AS-25253TMD 25 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount with Dryer, 125 PSI, 98.9 CFM, 69 dBA","description":"\u003cp\u003eThe ABAC AS-25253TMD is a complete 25 HP compressed air station on one skid: a rotary screw air end, a 131 gallon air receiver and an integrated refrigerated dryer, mounted, wired and plumbed together at the factory. It delivers 98.9 CFM at a 125 PSI maximum and runs at 69 dBA. There is no separate tank or dryer to size, site and pipe, so installation comes down to setting it in place, landing one electrical connection and connecting your air line. Assembled it measures 75 x 31 x 72 in and weighs 1330 lbs. Power is 208-230-460V three-phase.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: AS-25253TMD (part number 4152028469)\u003c\/li\u003e\n\u003cli\u003eMotor: 25 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 98.9 CFM\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 69 dBA\u003c\/li\u003e\n\u003cli\u003eTank: 131 gallon receiver, tank mount\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 1330 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 75 x 31 x 72 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco-friendly vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eLow noise and vibration, up to 10 percent lower carbon footprint than the range it replaces\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy 125 PSI, and what it buys you\u003c\/h3\u003e\n\u003cp\u003ePressure and flow trade against each other on the same air end. At 125 PSI this machine gives 98.9 CFM; the 150 PSI build of the identical package gives 92.2 CFM. That is close to 7 CFM of airflow recovered by not asking for the extra 25 PSI, and you keep it in energy every hour the compressor runs. If every drop in the shop is regulated down to 90 or 100 PSI anyway, 125 PSI is the right buy and the cheaper one to own. Step up to 150 PSI only when something real needs it: press and clamp circuits, higher pressure tooling, or a long distribution run where line loss eats into delivered pressure before the air reaches the tool.\u003c\/p\u003e\n\u003ch3\u003eWhat the tank and dryer package changes\u003c\/h3\u003e\n\u003cp\u003eEvery rotary screw sends warm, saturated air downstream, and that water is what rusts piping, freezes air logic, pits tooling and ruins a paint finish. Solving it piecemeal means sizing a receiver, buying a dryer, finding floor space for both, then wiring and plumbing them to the compressor. On the TMD build all three arrive as one matched assembly: the receiver sits under the compressor, the dryer is mounted and wired with it, and the footprint stays 75 x 31 in rather than three separate machines spread along a wall. The cost is height and weight, 72 in tall and 1330 lbs, so check door clearance and floor loading before delivery. If a filter stack and an oil water separator are also going in, plan their wall space when you lay the machine out.\u003c\/p\u003e\n\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\n\u003cp\u003eA piston compressor builds air in bursts and needs time to cool between them. A rotary screw is rated for continuous duty, so it holds a flat line pressure through a full shift instead of sagging and recovering between jobs. At 25 HP that difference is the whole point: this is a machine for a shop drawing air most of the day, not one that tops up a receiver now and then. A screw dislikes short cycling, which is part of why the matched receiver matters, and it wants a demand pattern that keeps it loaded.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eWithin the AS-B range the choices around this machine are pressure, mounting and dryer. The \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-25503TMD\u003c\/a\u003e is the same package set for 150 PSI, trading flow for pressure at 92.2 CFM in an identical cabinet at the same 1330 lbs. If you already own a correctly sized receiver, the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-25253BMD\u003c\/a\u003e is the same 98.9 CFM air end and dryer without the tank, at 831 lbs and 55 x 31 x 49 in, and the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-25253BM\u003c\/a\u003e drops the dryer as well at 723 lbs and 44 x 31 x 49 in. Either side on horsepower, the \u003ca href=\"\/products\/abac-as-20s-20-hp-132-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-20S253TMD\u003c\/a\u003e gives 81.9 CFM at a quieter 67 dBA and 1297 lbs, and the \u003ca href=\"\/products\/abac-as-30-30-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-30253TMD\u003c\/a\u003e gives 114.1 CFM at 70 dBA and 1365 lbs in the same 75 x 31 x 72 in footprint. At 98.9 CFM the AS-25 is the machine for a shop that has outgrown 20 HP but does not need a full 30 HP service.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eProduction and fabrication floors, machine shops running several CNC cells, automotive and fleet service bays, tire and truck shops, plasma tables, packaging lines, sandblasting, and spray finishing or powder coating where moisture in the line spoils tools, air logic or finish quality. At 98.9 CFM it will carry a bank of air ratchets and sanders, a continuous blow off, a blast cabinet, or several cells drawing at once through a full shift. Drying the air at the compressor keeps condensate out of the distribution piping instead of leaving it for traps and filters downstream to catch.\u003c\/p\u003e\n\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\n\u003cp\u003eGive the cabinet clear air on the cooling side, keep the room out of the heat, and run the unit on its own circuit sized to the motor nameplate; at 25 HP the electrical install is worth planning before the machine arrives. Oil, oil filter and separator element are the service items. Behind the dryer, a coalescing filter protects paint and instrument air, and a condensate drain plus an oil water separator keeps the water the dryer pulls out of your floor and out of the drain line. See our \u003ca href=\"\/collections\/coalescing-air-filters\"\u003ecoalescing air filters\u003c\/a\u003e, \u003ca href=\"\/collections\/condensate-drains\"\u003econdensate drains\u003c\/a\u003e and \u003ca href=\"\/collections\/oil-water-separator\"\u003eoil water separators\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressor\u003c\/a\u003e range. Call us with your tool list and duty cycle and we will confirm connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67619047244051,"sku":"4152028469","price":21060.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-25-tank-mount-dryer-rotary-screw-air-compressor.png?v=1791518961"},{"product_id":"abac-as-25-25-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor","title":"ABAC AS-25503TMD 25 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount with Dryer, 150 PSI, 92.2 CFM, 69 dBA","description":"\u003cp\u003eThe ABAC AS-25503TMD is a complete 25 HP compressed air station on one skid: a rotary screw air end, a 131 gallon air receiver and an integrated refrigerated dryer, mounted, wired and plumbed together at the factory. It delivers 92.2 CFM at a 150 PSI maximum and runs at 69 dBA. There is no separate tank or dryer to size, site and pipe, so installation comes down to setting it in place, landing one electrical connection and connecting your air line. Assembled it measures 75 x 31 x 72 in and weighs 1330 lbs. Power is 208-230-460V three-phase.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: AS-25503TMD (part number 4152028470)\u003c\/li\u003e\n\u003cli\u003eMotor: 25 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 92.2 CFM\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 69 dBA\u003c\/li\u003e\n\u003cli\u003eTank: 131 gallon receiver, tank mount\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 1330 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 75 x 31 x 72 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco-friendly vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eLow noise and vibration, up to 10 percent lower carbon footprint than the range it replaces\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy 150 PSI, and what it costs you\u003c\/h3\u003e\n\u003cp\u003ePressure and flow trade against each other on the same air end. At 150 PSI this machine gives 92.2 CFM; the 125 PSI build of the identical package gives 98.9 CFM. You are spending close to 7 CFM of airflow, and the energy behind it every hour the compressor runs, to buy the extra 25 PSI. Buy it when something real needs the pressure: press and clamp circuits, higher pressure tooling, a shop that runs at 120 PSI at the drop rather than 90, or a long distribution run where line loss eats into delivered pressure before the air reaches the tool. If every drop is regulated down to 90 or 100 PSI anyway, the 125 PSI build is the better machine and the cheaper one to own.\u003c\/p\u003e\n\u003ch3\u003eWhat the tank and dryer package changes\u003c\/h3\u003e\n\u003cp\u003eEvery rotary screw sends warm, saturated air downstream, and that water is what rusts piping, freezes air logic, pits tooling and ruins a paint finish. Solving it piecemeal means sizing a receiver, buying a dryer, finding floor space for both, then wiring and plumbing them to the compressor. On the TMD build all three arrive as one matched assembly: the receiver sits under the compressor, the dryer is mounted and wired with it, and the footprint stays 75 x 31 in rather than three separate machines spread along a wall. The cost is height and weight, 72 in tall and 1330 lbs, so check door clearance and floor loading before delivery. If a filter stack and an oil water separator are also going in, plan their wall space when you lay the machine out.\u003c\/p\u003e\n\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\n\u003cp\u003eA piston compressor builds air in bursts and needs time to cool between them. A rotary screw is rated for continuous duty, so it holds a flat line pressure through a full shift instead of sagging and recovering between jobs. At 25 HP that difference is the whole point: this is a machine for a shop drawing air most of the day, not one that tops up a receiver now and then. A screw dislikes short cycling, which is part of why the matched receiver matters, and it wants a demand pattern that keeps it loaded.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eWithin the AS-B range the choices around this machine are pressure, mounting and dryer. The \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-25253TMD\u003c\/a\u003e is the same package set for 125 PSI, trading pressure for flow at 98.9 CFM in an identical cabinet at the same 1330 lbs. If you already own a correctly sized receiver, the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-25503BMD\u003c\/a\u003e is the same 92.2 CFM air end and dryer without the tank, at 831 lbs and 55 x 31 x 49 in, and the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-25503BM\u003c\/a\u003e drops the dryer as well at 723 lbs and 44 x 31 x 49 in. Either side on horsepower at the same 150 PSI, the \u003ca href=\"\/products\/abac-as-20s-20-hp-132-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503TMD\u003c\/a\u003e gives 78 CFM at a quieter 67 dBA and 1297 lbs, and the \u003ca href=\"\/products\/abac-as-30-30-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-30503TMD\u003c\/a\u003e gives 103.1 CFM at 70 dBA and 1365 lbs in the same 75 x 31 x 72 in footprint. At 92.2 CFM the AS-25 is the machine for a shop that has outgrown 20 HP but does not need a full 30 HP service.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eProduction and fabrication floors, machine shops running several CNC cells, automotive and fleet service bays, tire and truck shops, plasma tables, packaging lines, sandblasting, and spray finishing or powder coating where moisture in the line spoils tools, air logic or finish quality. The 150 PSI rating suits shops where the distribution run is long, where press and clamp circuits sit on the same system as handheld tools, or where a 125 PSI machine has been struggling to hold pressure at the far end of the building. At 92.2 CFM it will carry a bank of air ratchets and sanders, a continuous blow off, a blast cabinet, or several cells drawing at once through a full shift. Drying the air at the compressor keeps condensate out of the distribution piping instead of leaving it for traps and filters downstream to catch.\u003c\/p\u003e\n\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\n\u003cp\u003eGive the cabinet clear air on the cooling side, keep the room out of the heat, and run the unit on its own circuit sized to the motor nameplate; at 25 HP the electrical install is worth planning before the machine arrives. Oil, oil filter and separator element are the service items. Behind the dryer, a coalescing filter protects paint and instrument air, and a condensate drain plus an oil water separator keeps the water the dryer pulls out of your floor and out of the drain line. See our \u003ca href=\"\/collections\/coalescing-air-filters\"\u003ecoalescing air filters\u003c\/a\u003e, \u003ca href=\"\/collections\/condensate-drains\"\u003econdensate drains\u003c\/a\u003e and \u003ca href=\"\/collections\/oil-water-separator\"\u003eoil water separators\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressor\u003c\/a\u003e range. Call us with your tool list and duty cycle and we will confirm connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e\n","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67619422535955,"sku":"4152028470","price":21059.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-25-tank-mount-dryer-150-psi-rotary-screw-air-compressor.png?v=1791522564"},{"product_id":"abac-as-30-30-hp-base-mount-125-psi-rotary-screw-air-compressor","title":"ABAC AS-30253BM 30 HP Rotary Screw Air Compressor - Base Mount, 125 PSI, 114.1 CFM, 70 dBA","description":"\u003cp\u003eThe ABAC AS-30253BM is a 30 HP rotary screw air compressor for plants that have outgrown what a reciprocating machine can hold through a full shift. It delivers 114.1 CFM at 125 PSI and runs at 70 dBA. This is the base mount version, so it ships without a tank and plumbs into an air receiver you already own or one sized to your demand. The package is 759 lbs in a 44 x 31 x 49 in footprint, which is a little over three feet of wall for the largest machine in the AS-B range. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-30253BM (part number 4152028459)\u003c\/li\u003e\n\u003cli\u003eMotor: 30 HP, energy-saving\u003c\/li\u003e\n\u003cli\u003eAir delivery: 114.1 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 70 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: base mount, no tank\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460V \/ 3-phase \/ 60 Hz\u003c\/li\u003e\n\u003cli\u003eWeight: 759 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 44 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end with vertical oil separation\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat is inside\u003c\/h3\u003e\u003cp\u003eABAC builds the AS-B range around a fully integrated aluminum block and an air end designed to limit air loss, which is where a screw compressor either earns or wastes the power it draws. The vertical oil separation system is the other half of that: ABAC rates the design at up to 10 percent lower carbon footprint than the layout it replaced, and it is also what keeps carryover down so the oil stays in the machine rather than in your air lines. Noise and vibration were engineered down at the same time, which is how a 30 HP machine lands at 70 dBA instead of the mid 80s a comparable reciprocating unit would hold all shift.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eTwo choices sit on either side of this model. On pressure, the \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-30503BM\u003c\/a\u003e trades airflow for a 150 PSI ceiling and delivers 103.1 CFM, so take it only if a tool or process genuinely needs the higher line pressure, because the 11 CFM is real capacity you give up. On size, the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003e25 HP AS-25253BM\u003c\/a\u003e delivers 98.9 CFM at the same 125 PSI and 69 dBA for 723 lbs. The step from 25 to 30 HP buys roughly 15 CFM, which is the move a plant makes when added bays, a blast cabinet, or a continuous process leave the smaller compressor running loaded almost all the time.\u003c\/p\u003e\u003cp\u003eOn configuration, base mount is the starting point for a modular system. The \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-30253BMD\u003c\/a\u003e is the same compressor with an integrated dryer on the skid at 867 lbs, and the \u003ca href=\"\/products\/abac-as-30-30-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-30253TMD\u003c\/a\u003e puts compressor, receiver and dryer on one tank-mounted package. Choose base mount when you already have a receiver, when you want the dryer sized independently, or when the mechanical room makes a tall tank-mounted unit awkward to place.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication plants, automotive and fleet service facilities, tire and truck shops, woodworking and finishing operations, and any site running multiple air stations at once. A rotary screw is designed for continuous duty, so it holds a steady line pressure across a full shift instead of recovering between jobs. That is the difference that matters at this size: a reciprocating compressor large enough to deliver 114 CFM would be cycling and shedding heat, while the screw simply runs.\u003c\/p\u003e\u003ch3\u003eSizing the rest of the system\u003c\/h3\u003e\u003cp\u003eBase mount means the receiver is yours to specify. A common rule of thumb is roughly 4 gallons of storage per CFM for intermittent demand, so a 30 HP machine at 114.1 CFM typically sits behind a 400 to 500 gallon receiver, less if the load is steady. If your air reaches paint, instruments, pneumatic controls or anything that corrodes, put a \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryer\u003c\/a\u003e downstream rated to at least the compressor's full output, with a filter and regulator ahead of the point of use. Oil, oil filter and separator element are the service items to keep on the shelf.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the Atlas Copco group, and the largest unit in that range. See the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and our full line of \u003ca href=\"\/collections\/air-compressors\"\u003estationary air compressors\u003c\/a\u003e.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67619610984723,"sku":"4152028459","price":17776.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-30253bm-base-mount-rotary-screw-air-compressor.png?v=1791652168"},{"product_id":"abac-as-30-30-hp-base-mount-150-psi-rotary-screw-air-compressor","title":"ABAC AS-30503BM 30 HP Rotary Screw Air Compressor - Base Mount, 150 PSI, 103.1 CFM, 70 dBA","description":"\u003cp\u003eThe ABAC AS-30503BM is a 30 HP rotary screw air compressor for plants that have outgrown what a reciprocating machine can hold through a full shift. It delivers 103.1 CFM at 150 PSI and runs at 70 dBA. This is the base mount version, so it ships without a tank and plumbs into an air receiver you already own or one sized to your demand. The package is 759 lbs in a 44 x 31 x 49 in footprint, a little over three feet of wall for the largest machine in the AS-B range. Power is 208-230-460V three-phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-30503BM (part number 4152028460)\u003c\/li\u003e\n\u003cli\u003eMotor: 30 HP, energy-saving\u003c\/li\u003e\n\u003cli\u003eAir delivery: 103.1 CFM\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 70 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: base mount, no tank\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460V \/ 3-phase \/ 60 Hz\u003c\/li\u003e\n\u003cli\u003eWeight: 759 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions: 44 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end with vertical oil separation\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat is inside\u003c\/h3\u003e\u003cp\u003eABAC builds the AS-B range around a fully integrated aluminum block and an air end designed to limit air loss, which is where a screw compressor either earns or wastes the power it draws. The vertical oil separation system is the other half of that: ABAC rates the design at up to 10 percent lower carbon footprint than the layout it replaced, and it is also what keeps carryover down so the oil stays in the machine rather than in your air lines. Noise and vibration were engineered down at the same time, which is how a 30 HP machine lands at 70 dBA instead of the mid 80s a comparable reciprocating unit would hold all shift.\u003c\/p\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eThis is the 150 PSI build of the 30 HP machine. On pressure, the \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-30253BM\u003c\/a\u003e is the same compressor set for 125 PSI and delivers 114.1 CFM, so the 150 PSI build costs you 11 CFM of real capacity. Take this one when a tool, press, or process at the far end of the system genuinely needs 150 PSI at the point of use, and take the 125 PSI build when volume matters more than ceiling. On size, the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003e25 HP AS-25503BM\u003c\/a\u003e delivers 92.2 CFM at the same 150 PSI and 69 dBA for 723 lbs, so the step up to 30 HP buys roughly 11 CFM.\u003c\/p\u003e\u003cp\u003eOn configuration, base mount is the starting point for a modular system. The \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-30503BMD\u003c\/a\u003e is the same compressor with an integrated dryer on the skid at 867 lbs, and the \u003ca href=\"\/products\/abac-as-30-30-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-30503TMD\u003c\/a\u003e puts compressor, receiver and dryer on one tank-mounted package at 1365 lbs. Choose base mount when you already have a receiver, when you want the dryer sized independently, or when the mechanical room makes a tall tank-mounted unit awkward to place.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication plants, automotive and fleet service facilities, tire and truck shops, woodworking and finishing operations, and any site running multiple air stations at once. A rotary screw is designed for continuous duty, so it holds a steady line pressure across a full shift instead of recovering between jobs. At 150 PSI that matters most where line loss across a long run of pipe would otherwise drop a 125 PSI system below what the tool at the end of it needs.\u003c\/p\u003e\u003ch3\u003eSizing the rest of the system\u003c\/h3\u003e\u003cp\u003eBase mount means the receiver is yours to specify. A common rule of thumb is roughly 4 gallons of storage per CFM for intermittent demand, so a 30 HP machine at 103.1 CFM typically sits behind a 400 to 500 gallon receiver, less if the load is steady. Size the receiver and the piping for the higher working pressure, and if your air reaches paint, instruments, pneumatic controls or anything that corrodes, put a \u003ca href=\"\/collections\/refrigerated-air-dryers\"\u003erefrigerated air dryer\u003c\/a\u003e downstream rated to at least the compressor's full output, with a filter and regulator ahead of the point of use. Oil, oil filter and separator element are the service items to keep on the shelf.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the Atlas Copco group, and the largest unit in that range. See the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and the full \u003ca href=\"\/collections\/fixed-speed-rotary-screw-air-compressors\"\u003efixed speed rotary screw\u003c\/a\u003e line.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67619751198995,"sku":"4152028460","price":17775.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-30503bm-base-mount-rotary-screw-air-compressor.png?v=1791656361"},{"product_id":"abac-as-30-30-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor","title":"ABAC AS-30253BMD 30 HP Rotary Screw Air Compressor - Base Mount with Dryer, 125 PSI, 114.1 CFM, 70 dBA","description":"\u003cp\u003eThe ABAC AS-30253BMD is a 30 HP rotary screw air compressor with a refrigerated dryer built into the same cabinet, for plants that need a large, steady volume of clean, dry air all day. It delivers 114.1 CFM at 125 PSI and runs at 70 dBA. This is the base mount version, so it ships without a receiver and plumbs into a tank you already own or one sized to your demand. Power is 208-230-460V three phase.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: AS-30253BMD (part number 4152028465)\u003c\/li\u003e\n\u003cli\u003eMotor: 30 HP\u003c\/li\u003e\n\u003cli\u003eAir delivery: 114.1 CFM\u003c\/li\u003e\n\u003cli\u003eMaximum pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 70 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: base mount with integrated refrigerated dryer, no tank\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460V \/ 3 phase \/ 60 Hz\u003c\/li\u003e\n\u003cli\u003eDimensions: 55 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eWeight: 867 lbs\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eVertical oil separation\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow it compares\u003c\/h3\u003e\u003cp\u003eWithin the AS-B 30 HP range the choice comes down to pressure, dryer and receiver. The \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-30253BM\u003c\/a\u003e is the same 114.1 CFM machine without the dryer: 759 lbs in a 44 x 31 x 49 in cabinet. Adding the dryer here takes it to 867 lbs and 55 x 31 x 49 in, 11 inches longer, and that is the whole cost of having the dryer already matched, mounted and wired rather than sized, sited and plumbed later. The \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-30503BMD\u003c\/a\u003e is the 150 PSI build of this same cabinet and trades flow for pressure, 103.1 CFM instead of 114.1, so take it only if your line genuinely needs 150 PSI. Step down one size and the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-25253BMD\u003c\/a\u003e gives 98.9 CFM at 69 dBA. If you have no receiver at all, the \u003ca href=\"\/products\/abac-as-30-30-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-30253TMD\u003c\/a\u003e puts the same compressor and dryer on a tank as one assembly.\u003c\/p\u003e\u003ch3\u003eSizing the receiver\u003c\/h3\u003e\u003cp\u003eA base mount machine is only half the installation. At 114.1 CFM this unit wants a receiver in the 240 to 400 gallon range for most plants, more if the demand is spiky, and the tank does the work of smoothing load swings so the compressor spends its time loaded rather than cycling. Browse \u003ca href=\"\/collections\/horizontal-air-compressor-tanks\"\u003ehorizontal air compressor tanks\u003c\/a\u003e and \u003ca href=\"\/collections\/air-compressor-tanks\"\u003evertical and horizontal receivers\u003c\/a\u003e, and add an \u003ca href=\"\/collections\/oil-water-separator\"\u003eoil water separator\u003c\/a\u003e on the dryer drain so the condensate leaves the building legally. Give the cabinet clear air on the cooling side, keep the room ventilated, and run it on its own disconnect sized to the motor nameplate.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eProduction and fabrication floors, machine shops running multiple CNC cells, automotive and fleet service bays, tire and truck shops, sandblasting and plasma cutting, spray finishing, and any operation where moisture in the line is spoiling tools, air logic or finish quality. A rotary screw is designed for continuous duty, so it holds a steady line pressure through a full shift instead of recovering between jobs, and the onboard dryer takes the water out before it reaches your distribution piping.\u003c\/p\u003e\u003cp\u003ePart of the ABAC AS-B screw range from the Atlas Copco group, built around a fully integrated aluminum block, vertical oil separation and an energy efficient motor for up to 10 percent lower carbon footprint. At 114.1 CFM this is the highest flow in the AS-B base mount range, the machine a plant steps up to when added bays, a blast cabinet or a continuous process leave a smaller compressor running loaded almost all the time. See the rest of our \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressors\u003c\/a\u003e and the full \u003ca href=\"\/collections\/fixed-speed-rotary-screw-air-compressors\"\u003efixed speed rotary screw\u003c\/a\u003e range.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67619795403027,"sku":"4152028465","price":20701.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-30253bmd-base-mount-dryer-rotary-screw-air-compressor.png?v=1791677610"},{"product_id":"abac-as-30-30-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor","title":"ABAC AS-30503BMD 30 HP Rotary Screw Air Compressor - Base Mount with Dryer, 150 PSI, 103.1 CFM, 70 dBA","description":"\u003cp\u003eThe ABAC AS-30503BMD is the largest base mount machine in the AS-B screw range with a refrigerated dryer already built into the cabinet. It delivers 103.1 CFM at a 150 PSI maximum and runs at 70 dBA, quiet enough to sit on the shop floor rather than in a separate compressor room. Base mount means it ships without a receiver and plumbs into an air tank you already own or one sized to the job. With the dryer on board it measures 55 x 31 x 49 in and weighs 867 lbs. Power is 208-230-460V three-phase.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: AS-30503BMD (part number 4152028466)\u003c\/li\u003e\n\u003cli\u003eMotor: 30 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 103.1 CFM\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 70 dBA\u003c\/li\u003e\n\u003cli\u003eMounting: base mount with integrated refrigerated dryer, no receiver\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 867 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 55 x 31 x 49 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco-friendly vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eDigital controller with menu driven access for optimizing operating performance\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy 150 PSI, and what it costs you\u003c\/h3\u003e\n\u003cp\u003ePressure and flow move against each other on the same air end. At 150 PSI this machine gives 103.1 CFM; the 125 PSI build of the identical cabinet gives 114.1 CFM. That is 11 CFM, close to 10 percent of your airflow, spent on the extra 25 PSI, and you pay for it in energy every hour the compressor runs. Buy the 150 PSI version when something real needs it: press and clamp circuits, higher pressure tooling, a long distribution run where line loss eats into delivered pressure, or a plant header you cannot re-pipe. If every drop in the shop is regulated down to 90 or 100 PSI anyway, the 125 PSI machine is the better buy and the cheaper one to run.\u003c\/p\u003e\n\u003ch3\u003eWhat the integrated dryer changes\u003c\/h3\u003e\n\u003cp\u003eEvery rotary screw sends warm, saturated air downstream, and that water is what rusts piping, freezes air logic, pits tooling and ruins a paint finish. A standalone dryer solves it but has to be sized, bought, given floor space, wired and plumbed. On the BMD build the dryer is matched to the air end at the factory, mounted in the same cabinet and wired with the compressor, so one electrical connection and one air outlet finish the installation. The cost is length: the dryer adds 11 inches and 108 lbs over the plain base mount, which is still far less floor space than a separate dryer standing beside the compressor. If a filter stack and an oil water separator are also going in, plan their wall space when you lay the machine out.\u003c\/p\u003e\n\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\n\u003cp\u003eA piston compressor builds air in bursts and needs time to cool between them. A rotary screw is rated for continuous duty, so it holds a flat line pressure through a full shift instead of sagging and recovering between jobs. At 30 HP that difference is the whole point: this is a machine for a plant that is drawing air most of the day, not one that tops up a receiver now and then. A screw dislikes short cycling, so it wants a receiver sized to its output and a demand pattern that keeps it loaded.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eThis is the top of the AS-B range, so the choices here are pressure, dryer and mounting rather than more horsepower. The \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-30253BMD\u003c\/a\u003e is the same machine set for 125 PSI, trading pressure for airflow at 114.1 CFM in an identical 55 x 31 x 49 in cabinet at the same 867 lbs. If your air is already dry, or you own a dryer that is correctly sized, the \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-30503BM\u003c\/a\u003e is the same 103.1 CFM air end without the dryer at 759 lbs and 44 x 31 x 49 in. Stepping down, the \u003ca href=\"\/products\/abac-as-25-25-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-25503BMD\u003c\/a\u003e gives 92.2 CFM at a quieter 69 dBA and 831 lbs in the same footprint, and the \u003ca href=\"\/products\/abac-as-20s-20-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-20S503BMD\u003c\/a\u003e gives 78 CFM at 67 dBA and 798 lbs. If you do not already own a receiver, the \u003ca href=\"\/products\/abac-as-30-30-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-30503TMD\u003c\/a\u003e puts the same air end and dryer on a tank.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eProduction and fabrication floors, machine shops running several CNC cells, automotive and fleet service bays, tire and truck shops, plasma and laser tables, packaging lines, press and clamp circuits, spray finishing, and any plant where moisture in the line is spoiling tools, air logic or finish quality. At 103.1 CFM it will carry a bank of air ratchets and sanders, a continuous blow off, a sandblast cabinet, or several cells drawing at once through a full shift. The base mount build is also the one to buy when you are replacing a compressor on an existing system and keeping the receiver and piping already in place.\u003c\/p\u003e\n\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\n\u003cp\u003eSize a receiver to your demand rather than to the pipe, give the cabinet clear air on the cooling side, keep the room out of the heat, and run the unit on its own circuit sized to the motor nameplate. At 30 HP the electrical install is worth planning before the machine arrives. Oil, oil filter and separator element are the service items, and the digital controller tracks the intervals. Behind the dryer, a coalescing filter protects paint and instrument air, and a condensate drain plus an oil water separator keeps the water the dryer pulls out of your floor and out of the drain line. See our \u003ca href=\"\/collections\/coalescing-air-filters\"\u003ecoalescing air filters\u003c\/a\u003e, \u003ca href=\"\/collections\/condensate-drains\"\u003econdensate drains\u003c\/a\u003e and \u003ca href=\"\/collections\/oil-water-separator\"\u003eoil water separators\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressor\u003c\/a\u003e range. Call us with your tool list and duty cycle and we will confirm receiver sizing, connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67619967664403,"sku":"4152028466","price":20701.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-30503bmd-base-mount-dryer-rotary-screw-air-compressor.png?v=1791684537"},{"product_id":"abac-as-30-30-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor","title":"ABAC AS-30253TMD 30 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount with Dryer, 125 PSI, 114.1 CFM, 70 dBA","description":"\u003cp\u003eThe ABAC AS-30253TMD is a complete 30 HP compressed air station on one skid: a rotary screw air end, a 131 gallon air receiver and an integrated refrigerated dryer, mounted, wired and plumbed together at the factory. It delivers 114.1 CFM at a 125 PSI maximum and runs at 70 dBA. There is no separate tank or dryer to size, site and pipe, so installation comes down to setting it in place, landing one electrical connection and connecting your air line. Assembled it measures 75 x 31 x 72 in and weighs 1365 lbs. Power is 208-230-460V three-phase.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: AS-30253TMD (part number 4152028471)\u003c\/li\u003e\n\u003cli\u003eMotor: 30 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 114.1 CFM\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 70 dBA\u003c\/li\u003e\n\u003cli\u003eTank: 131 gallon receiver, tank mount\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 1365 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 75 x 31 x 72 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eEco-friendly vertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the Atlas Copco group\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy 125 PSI, and what it buys you\u003c\/h3\u003e\n\u003cp\u003ePressure and flow trade against each other on the same air end. At 125 PSI this machine gives 114.1 CFM; the 150 PSI build of the identical package gives 103.1 CFM. That is 11 CFM of airflow recovered by not asking for the extra 25 PSI, and you keep it in energy every hour the compressor runs. If every drop in the shop is regulated down to 90 or 100 PSI anyway, 125 PSI is the right buy and the cheaper one to own. Step up to 150 PSI only when something real needs it: press and clamp circuits, higher pressure tooling, or a long distribution run where line loss eats into delivered pressure before the air reaches the tool.\u003c\/p\u003e\n\u003ch3\u003eWhat the tank and dryer package changes\u003c\/h3\u003e\n\u003cp\u003eEvery rotary screw sends warm, saturated air downstream, and that water is what rusts piping, freezes air logic, pits tooling and ruins a paint finish. Solving it piecemeal means sizing a receiver, buying a dryer, finding floor space for both, then wiring and plumbing them to the compressor. On the TMD build all three arrive as one matched assembly: the receiver sits under the compressor, the dryer is mounted and wired with it, and the footprint stays 75 x 31 in rather than three separate machines spread along a wall. The cost is height and weight, 72 in tall and 1365 lbs, so check door clearance and floor loading before delivery. If a filter stack and an oil water separator are also going in, plan their wall space when you lay the machine out.\u003c\/p\u003e\n\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\n\u003cp\u003eA piston compressor builds air in bursts and needs time to cool between them. A rotary screw is rated for continuous duty, so it holds a flat line pressure through a full shift instead of sagging and recovering between jobs. At 30 HP that difference is the whole point: this is a machine for a plant drawing air most of the day, not one that tops up a receiver now and then. A screw dislikes short cycling, which is part of why the matched receiver matters, and it wants a demand pattern that keeps it loaded.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eAt 114.1 CFM this is the highest flow in the AS-B tank mount range, the machine a plant steps up to when added bays, a blast cabinet or a continuous process leave a smaller compressor running loaded almost all the time. The \u003ca href=\"\/products\/abac-as-30-30-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-30503TMD\u003c\/a\u003e is the same package set for 150 PSI, trading flow for pressure at 103.1 CFM in an identical cabinet at the same 1365 lbs. If you already own a correctly sized receiver, the \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-30253BMD\u003c\/a\u003e is the same 114.1 CFM air end and dryer without the tank, at 867 lbs and 55 x 31 x 49 in, and the \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-125-psi-rotary-screw-air-compressor\"\u003eAS-30253BM\u003c\/a\u003e drops the dryer as well at 759 lbs and 44 x 31 x 49 in. One step down on horsepower, the \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-25253TMD\u003c\/a\u003e gives 98.9 CFM at a quieter 69 dBA and 1330 lbs in the same 75 x 31 x 72 in footprint. If 114.1 CFM is already close to your measured demand, buy the headroom here rather than running a 25 HP machine loaded continuously.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eProduction and fabrication floors, machine shops running several CNC cells, automotive and fleet service bays, tire and truck shops, plasma tables, packaging lines, sandblasting, and spray finishing or powder coating where moisture in the line spoils tools, air logic or finish quality. At 114.1 CFM it will carry a bank of air ratchets and sanders, a continuous blow off, a blast cabinet, or several cells drawing at once through a full shift. Drying the air at the compressor keeps condensate out of the distribution piping instead of leaving it for traps and filters downstream to catch.\u003c\/p\u003e\n\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\n\u003cp\u003eGive the cabinet clear air on the cooling side, keep the room out of the heat, and run the unit on its own circuit sized to the motor nameplate; at 30 HP the electrical install is worth planning before the machine arrives. Oil, oil filter and separator element are the service items. Behind the dryer, a coalescing filter protects paint and instrument air, and a condensate drain plus an oil water separator keeps the water the dryer pulls out of your floor and out of the drain line. See our \u003ca href=\"\/collections\/coalescing-air-filters\"\u003ecoalescing air filters\u003c\/a\u003e, \u003ca href=\"\/collections\/condensate-drains\"\u003econdensate drains\u003c\/a\u003e and \u003ca href=\"\/collections\/oil-water-separator\"\u003eoil water separators\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressor\u003c\/a\u003e range. Call us with your tool list and duty cycle and we will confirm connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67620368285971,"sku":"4152028471","price":22453.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-30-tank-mount-dryer-rotary-screw-air-compressor.png?v=1791544261"},{"product_id":"abac-as-30-30-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor","title":"ABAC AS-30503TMD 30 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount with Dryer, 150 PSI, 103.1 CFM, 70 dBA","description":"\u003cp\u003eThe ABAC AS-30503TMD is a complete 30 HP compressed air station on one base: a rotary screw air end, a 131 gallon air receiver and an integrated refrigerated dryer, mounted, wired and plumbed together at the factory. It delivers 103.1 CFM at a 150 PSI maximum and runs at 70 dBA. There is no separate tank or dryer to size, site and pipe, so installation comes down to setting it in place, landing one electrical connection and connecting your air line. Assembled it measures 75 x 31 x 72 in and weighs 1365 lbs. Power is 208-230-460V three-phase.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: AS-30503TMD (part number 4152028472)\u003c\/li\u003e\n\u003cli\u003eMotor: 30 HP, energy efficient\u003c\/li\u003e\n\u003cli\u003eAir delivery: 103.1 CFM\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure: 150 PSI\u003c\/li\u003e\n\u003cli\u003eNoise level: 70 dBA\u003c\/li\u003e\n\u003cli\u003eTank: 131 gallon receiver, tank mount\u003c\/li\u003e\n\u003cli\u003eIntegrated refrigerated air dryer\u003c\/li\u003e\n\u003cli\u003ePower supply: 208-230-460\/3\/60\u003c\/li\u003e\n\u003cli\u003eWeight: 1365 lbs\u003c\/li\u003e\n\u003cli\u003eDimensions (L x W x H): 75 x 31 x 72 in\u003c\/li\u003e\n\u003cli\u003eFully integrated aluminum block air end\u003c\/li\u003e\n\u003cli\u003eVertical oil separation technology\u003c\/li\u003e\n\u003cli\u003eBrand: ABAC, part of the \u003ca href=\"\/collections\/atlas-copco\"\u003eAtlas Copco group\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy 150 PSI, and what it costs you\u003c\/h3\u003e\n\u003cp\u003ePressure and flow trade against each other on the same air end. At 150 PSI this machine gives 103.1 CFM; the 125 PSI build of the identical package gives 114.1 CFM. You are spending 11 CFM of airflow, and the energy behind it every hour the compressor runs, to buy the extra 25 PSI. Buy it when something real needs the pressure: press and clamp circuits, higher pressure tooling, a shop that works at 120 PSI at the drop rather than 90, or a long distribution run where line loss eats into delivered pressure before the air reaches the tool. If every drop is regulated down to 90 or 100 PSI anyway, the 125 PSI \u003ca href=\"\/products\/abac-as-30-30-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-30253TMD\u003c\/a\u003e is the better machine and the cheaper one to run.\u003c\/p\u003e\n\u003ch3\u003eWhat the tank and dryer package changes\u003c\/h3\u003e\n\u003cp\u003eEvery rotary screw sends warm, saturated air downstream, and that water is what rusts piping, freezes air logic, pits tooling and ruins a paint finish. Solving it piecemeal means sizing a receiver, buying a dryer, finding floor space for both, then wiring and plumbing them to the compressor. On the TMD build all three arrive as one matched assembly: the receiver sits under the compressor, the dryer is mounted and wired with it, and the footprint stays 75 x 31 in rather than three machines spread along a wall. The cost is height and weight, 72 in tall and 1365 lbs, so check door clearance, the floor route and floor loading before delivery.\u003c\/p\u003e\n\u003ch3\u003eWhy a screw instead of another piston\u003c\/h3\u003e\n\u003cp\u003eA piston compressor builds air in bursts and needs time to cool between them. A rotary screw is rated for continuous duty, so it holds a flat line pressure through a full shift instead of sagging and recovering between jobs. At 30 HP that difference is the whole point: this is a machine for a plant drawing air most of the day, not one that tops up a receiver now and then. A screw dislikes short cycling, which is part of why the matched receiver matters, and it wants a demand pattern that keeps it loaded.\u003c\/p\u003e\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eWithin the AS-B range the choices around this machine are pressure, mounting and dryer. The \u003ca href=\"\/products\/abac-as-30-30-hp-131-gallon-tank-mount-dryer-125-psi-rotary-screw-air-compressor\"\u003eAS-30253TMD\u003c\/a\u003e is the same package set for 125 PSI, trading pressure for flow at 114.1 CFM in an identical cabinet at the same 1365 lbs. If you already own a correctly sized receiver, the \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-30503BMD\u003c\/a\u003e is the same 103.1 CFM air end and dryer without the tank, at 867 lbs and 55 x 31 x 49 in, and the \u003ca href=\"\/products\/abac-as-30-30-hp-base-mount-150-psi-rotary-screw-air-compressor\"\u003eAS-30503BM\u003c\/a\u003e drops the dryer as well at 759 lbs and 44 x 31 x 49 in. A step down in horsepower at the same 150 PSI, the \u003ca href=\"\/products\/abac-as-25-25-hp-131-gallon-tank-mount-dryer-150-psi-rotary-screw-air-compressor\"\u003eAS-25503TMD\u003c\/a\u003e gives 92.2 CFM at 69 dBA and 1330 lbs in the same 75 x 31 x 72 in footprint. At 103.1 CFM the AS-30 is the largest machine in the AS-B tank mount range, the one to choose when 25 HP is already running loaded most of the shift.\u003c\/p\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eProduction and fabrication floors, machine shops running several CNC cells, automotive and fleet service bays, tire and truck shops, plasma tables, packaging lines, sandblasting, and spray finishing or powder coating where moisture in the line spoils tools, air logic or finish quality. The 150 PSI rating suits plants where the distribution run is long, where press and clamp circuits sit on the same system as handheld tools, or where a 125 PSI machine has been struggling to hold pressure at the far end of the building. At 103.1 CFM it will carry a bank of air ratchets and sanders, a continuous blow off, a blast cabinet, or several cells drawing at once through a full shift. Drying the air at the compressor keeps condensate out of the distribution piping instead of leaving it for traps and filters downstream to catch.\u003c\/p\u003e\n\u003ch3\u003eWhat to pair it with\u003c\/h3\u003e\n\u003cp\u003eGive the cabinet clear air on the cooling side so the package is not recirculating its own heat, keep the room ventilated, and run the unit on its own three-phase circuit sized to the motor nameplate; at 30 HP the electrical install is worth planning before the machine arrives. Oil, oil filter, air filter and separator element are the scheduled service items on a screw package, and keeping a spare set on the shelf stops a routine service from turning into downtime. Behind the dryer, a coalescing filter protects paint and instrument air, and a condensate drain plus an oil water separator keeps the water the dryer pulls out of your floor and out of the drain line. See our \u003ca href=\"\/collections\/coalescing-air-filters\"\u003ecoalescing air filters\u003c\/a\u003e, \u003ca href=\"\/collections\/condensate-drains\"\u003econdensate drains\u003c\/a\u003e and \u003ca href=\"\/collections\/oil-water-separator\"\u003eoil water separators\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rotary-screw-air-compressors\"\u003erotary screw air compressor\u003c\/a\u003e range. Call us with your tool list and duty cycle and we will confirm connection sizes and installation clearances before you pipe it in.\u003c\/p\u003e\n","brand":"ABAC","offers":[{"title":"208-230-460V 3-Phase","offer_id":67620434379027,"sku":"4152028472","price":22453.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/abac-as-30503tmd-tank-mount-dryer-rotary-screw-air-compressor.png?v=1791549067"}],"url":"https:\/\/aircompressorstore.com\/collections\/abac-20-to-30-hp-air-compressors.oembed?page=2","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}