{"product_id":"atlas-copco-weda-s30n-submersible-sludge-pump-4-hp-460v-3-phase-250-gpm-3-discharge","title":"Atlas Copco WEDA S30N | Submersible Sludge Pump — 4 HP, 460V 3-Phase, 250 GPM, 3\" Discharge","description":"\u003cdiv class=\"weda-sludge-product\"\u003e\n\n\u003cp\u003e\u003cem\u003eDesigned for the toughest sludge-handling jobs in mining, civil construction, and heavy industry,\u003c\/em\u003e the \u003cstrong\u003eAtlas Copco WEDA S30N\u003c\/strong\u003e is a 4 HP 460V 3-Phase 60 Hz submersible pump engineered to move semi-solid, abrasive, fibrous, or thickened liquids that ordinary dewatering pumps simply can't handle. With \u003cstrong\u003e250 gpm of flow at heads to 58 ft\u003c\/strong\u003e and a 2-inch solids passage, the S30N is the workhorse of the WEDA Sludge family.\u003c\/p\u003e\n\n\u003ch2\u003eWhat the S30N Is Built To Pump\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eMine tailings and process slurry up to 30% solids by volume\u003c\/li\u003e\n\u003cli\u003eRaw and partially treated municipal sewage\u003c\/li\u003e\n\u003cli\u003eBentonite and drilling mud from foundation, geothermal, or water-well drilling\u003c\/li\u003e\n\u003cli\u003eConcrete washdown and ready-mix plant residue\u003c\/li\u003e\n\u003cli\u003eAggregate processing fines and gravel-pit sediment\u003c\/li\u003e\n\u003cli\u003eWastewater from food, dairy, beverage, and meat-packing operations\u003c\/li\u003e\n\u003cli\u003eStorm runoff with heavy organic and inorganic load\u003c\/li\u003e\n\u003cli\u003eTank, basin, and clarifier cleanout — including settled sludge layers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e460V 3-Phase Y-Series Power — Why It Matters\u003c\/h2\u003e\n\n\u003cp\u003eThe 460V Y-series variant cuts cable cost on long runs (smaller conductor for the same kW) and is the dominant industrial voltage on commercial, industrial, and large construction sites in North America. The Y-series winding configuration is durable and globally parts-supported.\u003c\/p\u003e\n\n\u003ch2\u003eEngineering Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number \/ SKU\u003c\/th\u003e\n\u003ctd\u003e3081620418\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eWEDA S30N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated Output Power\u003c\/th\u003e\n\u003ctd\u003e4 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. Power Input\u003c\/th\u003e\n\u003ctd\u003e3.9 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. Head\u003c\/th\u003e\n\u003ctd\u003e58 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. Flow\u003c\/th\u003e\n\u003ctd\u003e250 gpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Speed\u003c\/th\u003e\n\u003ctd\u003e3,500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDischarge\u003c\/th\u003e\n\u003ctd\u003e3\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. Solids Handling\u003c\/th\u003e\n\u003ctd\u003e2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd\u003e460V 3-Phase Y-Series 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e56 lb (25 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (H × W × D)\u003c\/th\u003e\n\u003ctd\u003e24.4\" × 12.8\" × 9.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertification\u003c\/th\u003e\n\u003ctd\u003eCSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e12 months from start-up \/ 18 months from receipt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eThe WEDA Sludge Architecture\u003c\/h2\u003e\n\n\u003cp\u003eThe S30N is the size where Atlas Copco's sludge-pump engineering really shines. Below this point, drainage pumps with oversized passages can often substitute. Above this point — at the S50, S60, and the L-series slurry pumps — you're into industrial three-phase territory exclusively.\u003c\/p\u003e\n\n\u003ch3\u003eKey Differentiators\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVortex impeller\u003c\/strong\u003e in high-chrome cast-iron alloy — 2-inch solids pass without contact. Wear life is measured in years on typical mining duty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble mechanical seal in stainless-steel cartridge\u003c\/strong\u003e — two seal faces separated by an oil-filled chamber; cartridge design simplifies replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry-running capability\u003c\/strong\u003e via oversized motor and integrated heat dissipation jacket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional built-in starter and motor protection\u003c\/strong\u003e — plug-and-play wiring, no separate control panel required for most installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum-alloy upper body\u003c\/strong\u003e with cast-iron wear components — light enough to be hauled into a manhole, durable enough for continuous-duty pumping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed cable entry\u003c\/strong\u003e with strain relief — eliminates the most common failure mode of submersible pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication Profiles\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eMining:\u003c\/strong\u003e Tailings management, shaft dewatering, pit sumps, and slurry transfer.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Foundation drilling, deep excavation dewatering, tunnel face control, and bridge-deck pour-prep.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSewage and bypass:\u003c\/strong\u003e Municipal and industrial bypass pumping during force-main repairs or lift-station rebuilds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndustrial:\u003c\/strong\u003e Process tank cleanout, oil-field produced water, refinery wastewater, ash sluicing at power plants. The 460V variant is the standard pick where industrial 480V service is available — the most economical option on long cable runs.\u003c\/p\u003e\n\n\u003ch2\u003eService and Parts Support\u003c\/h2\u003e\n\n\u003cp\u003eGenuine Atlas Copco WEDA service kits cover seal assemblies, impeller replacements, motor end caps, and the full hydraulic restoration package. Parts are stocked in Atlas Copco's North American distribution centers and supported through the Power Connect online portal. Field service is available through the dealer network.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSKU 3081620418\u003c\/strong\u003e · WEDA S30N · 460V 3-Phase Y-Series 60 Hz · 3\" discharge · 2\" solids · CSA listed · backed by Atlas Copco's industrial pump service network.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Atlas Copco","offers":[{"title":"Default Title","offer_id":54217176908051,"sku":"3081620418","price":3370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/ElectricsubmersibleWEDASpumps_2.jpg?v=1780350382","url":"https:\/\/aircompressorstore.com\/products\/atlas-copco-weda-s30n-submersible-sludge-pump-4-hp-460v-3-phase-250-gpm-3-discharge","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}