{"product_id":"whisperflo-pump-parts-and-accessories-wf-12-pentair-whisperflo-3-hp-power-end-subassembly-wf-12-sku-075256","title":"Pentair WhisperFlo 3 HP Power End Subassembly WF-12 - Whisperflo Pump Parts And Accessories | 075256","description":"\u003cdiv class=\"rte\"\u003e\n\u003ch2\u003ePentair WhisperFlo 3 HP Power End Subassembly WF-12 | SKU 075256\u003c\/h2\u003e\n\u003cp\u003eGenuine Pentair WhisperFlo 075256 Power End Subassembly for WF-12 pump. 3 HP full-rated single-speed motor with NEMA Premium® efficiency.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull power-end components (items #12-18, 27-28) for complete rebuild integrity.\u003c\/li\u003e\n\u003cli\u003e3 HP full-rated PSC motor built to NEMA Premium® efficiency standards for reduced energy costs.\u003c\/li\u003e\n\u003cli\u003eSpecifically designed for WhisperFlo WF-12 model ― direct fit replacement.\u003c\/li\u003e\n\u003cli\u003eSealed bearings and heavy duty motor frame reduce vibration and extend lifespan.\u003c\/li\u003e\n\u003cli\u003eBuilt for high flow and stable performance in large pool or high-use applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThis power end subassembly (SKU: 075256) restores the heart of your WF-12 WhisperFlo pump. By replacing the motor power end—including all internal moving parts—you regain factory flow rates, steady head pressure, and longer service life. The NEMA Premium full-rated motor ensures better efficiency and lower running cost. Designed for heavy duty and continuous operation, this unit helps pools maintain performance under tough conditions.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eReplace the mechanical shaft seal and the seal plate O-ring at the same time to avoid leaks and failures. Match voltages and phase exactly. Use the Seal Plate Kit 071316S for WF-12 models for full sealing overhaul.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eAlways cut power at the breaker before servicing. Confirm your pump is WF-12 model and that voltage \u0026amp; phase match. Use genuine Pentair parts to maintain safety standards and warranty. Ensure alignment between motor power end and fluid end to prevent seal or bearing damage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Cavanaugh Pool, Spa \u0026 Patio, Inc.","offers":[{"title":"Default Title","offer_id":62589988241779,"sku":"WF-12","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/2464\/4211\/files\/81-1JfP4DAL._AC_SX679.jpg?v=1772566380","url":"https:\/\/shop.cavanaughpool.com\/products\/whisperflo-pump-parts-and-accessories-wf-12-pentair-whisperflo-3-hp-power-end-subassembly-wf-12-sku-075256","provider":"Cavanaugh Pool, Spa \u0026 Patio, Inc.","version":"1.0","type":"link"}