ABAC AS-10503TMD 10 HP Rotary Screw Air Compressor - 131 Gallon Tank Mount with Dryer, 150 PSI, 34.1 CFM, 69 dBA

The ABAC AS-10503TMD is a complete compressed air station in one package: a 10 HP rotary screw compressor, a 131 gallon air receiver and a refrigerated dryer, mounted and plumbed as a single factory assembly. It delivers 34.1 CFM at a 150 PSI maximum and runs at 69 dBA. This is the pressure setting to specify when a tool or a piece of production equipment is rated above a standard 125 PSI line, and it trades 2.3 CFM against the 125 PSI build to get there. Nothing has to be sourced, sited and piped separately, so installation comes down to setting it in place, landing power and tying into the header. Power is 208-230-460V three-phase.

Key specifications

• Model: AS-10503TMD (part number 4152043908)
• Motor: 10 HP
• Air delivery: 34.1 CFM
• Maximum working pressure: 150 PSI
• Noise level: 69 dBA
• Mounting: tank mount on a 131 gallon air receiver with integrated refrigerated dryer
• Power supply: 208-230-460/3/60
• Weight: 800 lbs
• Dimensions (L x W x H): 76 x 24 x 63 in
• Integrated air end block of aluminum construction
• Vertical oil separation technology
• Digital controller with menu driven operation and programmed maintenance intervals
• Brand: ABAC, part of the Atlas Copco group

Why the three in one package

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 the way a piston machine does. The catch is that air leaving any screw comes out hot and saturated, so a dryer is not optional on a system feeding paint, pneumatic controls or precision tools. Buying the compressor, the receiver and the refrigerated dryer as one factory assembly removes the part of the job that usually goes wrong: no separate dryer to size and source, no interconnecting pipe to fabricate, no second set of mounts, and no chance of a dryer undersized for the air end in front of it. The 131 gallon receiver underneath keeps the screw from short cycling, which is the one duty pattern a screw genuinely dislikes.

How it compares

Within the 10 HP AS machines, pressure and airflow trade directly against each other on the same hardware. This is the 150 PSI build; the AS-10253TMD is the identical 800 lb package set for 125 PSI at 36.4 CFM, which is the one to buy if the tool list does not actually need the extra pressure. If the shop already has drying handled, the AS-10503TM is this same 131 gallon build without the dryer at 714 lbs, and the AS-10503BM is the bare base mount at 419 lbs on a 32 x 24 in footprint for a plant that already owns a receiver. The AS-10503TMD7 is the same compressor and dryer on a 71 gallon receiver at 653 lbs, which fits a tighter floor plan but stores roughly 60 gallons less air, so heavy intermittent draws hit the air end harder. For a quieter machine with more air on the same 10 HP, the AS-10S503TMD uses the 10S air end for 35.6 CFM at 65 dBA, and if 34.1 CFM is short of what the shop draws, the AS-15503TMD holds 150 PSI at 46.4 CFM.

Typical applications

Paint and finishing work, production and fabrication floors, larger automotive and fleet service bays, tire and truck shops, and cabinet and woodworking shops where moisture in the air line causes rejects or tool wear. The integrated dryer removes water before it reaches the distribution piping, which matters anywhere air touches a finish, a pneumatic control or a precision tool. The 150 PSI setting earns its place where a press, a clamping fixture, a truck tire bead seater or an older air tool wants more than a 125 PSI header will give after line losses. The 131 gallon receiver stores roughly 60 gallons more air than the 71 gallon build, which softens the effect of short heavy draws such as impact tools, blow-off stations and cabinet blasting.

What to pair it with

Give the cabinet about 3 feet of 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, so keep a spare set on the shelf. The refrigerated dryer is already fitted, so the remaining air treatment decision is filtration: a particulate and coalescing filter set behind the dryer protects tools and finishes from pipe scale and oil carryover. See the rest of our rotary screw air compressors and the wider Atlas Copco group 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.

Unit performance measured according to ISO 1217 Annex C. Noise level measured according to ISO 2151:2004 using ISO 9614/2 (sound intensity method).