{"product_id":"sw-21-006-swimables-pentair-whisperflo-3hp-impeller-073131","title":"Swimables SW-21-006 Pentair WhisperFlo 3HP Impeller | 073131","description":"\u003cp data-start=\"279\" data-end=\"849\"\u003eThe Swimables SW-21-006 Impeller is an aftermarket replacement for Pentair part 073131, used in 3 HP WhisperFlo and IntelliFlo pumps. This component restores proper hydraulic performance by replacing worn impellers that reduce pressure and flow. Manufactured from durable, corrosion-resistant materials, it withstands pool chemicals, UV exposure, and prolonged use for reliable service life. Precision-engineered to match Pentair’s original specifications, the SW-21-006 ensures smooth pump operation and efficient water circulation when rebuilding or servicing pumps.\u003c\/p\u003e\n\u003ch3 data-start=\"851\" data-end=\"867\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"869\" data-end=\"1720\"\u003e\n\u003cli data-start=\"869\" data-end=\"1044\"\u003e\n\u003cp data-start=\"871\" data-end=\"1044\"\u003e\u003cstrong data-start=\"871\" data-end=\"894\"\u003eOEM-Compatible Fit:\u003c\/strong\u003e Designed to replace Pentair 073131, the Swimables SW-21-006 impeller offers seamless compatibility with WhisperFlo and IntelliFlo 3 HP pump models.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1045\" data-end=\"1217\"\u003e\n\u003cp data-start=\"1047\" data-end=\"1217\"\u003e\u003cstrong data-start=\"1047\" data-end=\"1082\"\u003eRestores Hydraulic Performance:\u003c\/strong\u003e Replacing a worn impeller recovers lost flow and pressure, improving circulation, filtration quality, and overall system efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1218\" data-end=\"1390\"\u003e\n\u003cp data-start=\"1220\" data-end=\"1390\"\u003e\u003cstrong data-start=\"1220\" data-end=\"1245\"\u003eDurable Construction:\u003c\/strong\u003e Made from rugged molded material resistant to chlorine, saltwater, and UV degradation, extending service life under demanding pool conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1391\" data-end=\"1549\"\u003e\n\u003cp data-start=\"1393\" data-end=\"1549\"\u003e\u003cstrong data-start=\"1393\" data-end=\"1420\"\u003ePrecision Blade Design:\u003c\/strong\u003e Engineered with accurate tolerances to minimize vibration, noise, and imbalance, ensuring smoother and quieter pump operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1550\" data-end=\"1720\"\u003e\n\u003cp data-start=\"1552\" data-end=\"1720\"\u003e\u003cstrong data-start=\"1552\" data-end=\"1585\"\u003eStraightforward Installation:\u003c\/strong\u003e Slides directly onto the motor shaft and engages the volute geometry correctly, reducing service time and simplifying pump rebuilds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePentair WhisperFlo Pump Models:\u003c\/strong\u003e \u003cspan\u003eWFE-12, WF-12, WFK-12\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003ePentair IntelliFlo 3HP Pumps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePentair IntelliFlo® VS Pump\u003c\/li\u003e\n\u003cli\u003ePentair IntelliFlo® VS 3050 Pumps\u003c\/li\u003e\n\u003cli\u003ePentair IntelliFlo® VF and VS + SVRS 3HP Pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eThis part may be compatible with your system, please refer to your owners manual to ensure compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1835\" data-end=\"1856\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"1857\" data-end=\"2075\"\u003eThis guide covers the Swimables SW-21-006 impeller, a replacement for Pentair 073131. Learn its compatibility with WhisperFlo and IntelliFlo pumps, when to replace it, and how to check pricing and availability locally.\u003c\/p\u003e\n\u003ch2 data-start=\"2077\" data-end=\"2112\"\u003eCompatibility With Pump Models\u003c\/h2\u003e\n\u003cp data-start=\"2113\" data-end=\"2249\"\u003eThe SW-21-006 is designed for WhisperFlo WFE-12, WF-12, WFK-12, and IntelliFlo 3 HP pumps including VS, VS3050, VF, and SVRS versions.\u003c\/p\u003e\n\u003ch4 data-start=\"2250\" data-end=\"2313\"\u003edoes sw 21 006 impeller fit all intelliflo vs 3hp models\u003c\/h4\u003e\n\u003ch4 data-start=\"2314\" data-end=\"2373\"\u003ehow to cross reference sw 21 006 with pentair 073131\u003c\/h4\u003e\n\u003ch4 data-start=\"2374\" data-end=\"2436\"\u003ewill sw 21 006 impeller work in whisperflo wf e 12 pump\u003c\/h4\u003e\n\u003ch4 data-start=\"2437\" data-end=\"2498\"\u003echeck local shop for sw 21 006 vs oem pentair impeller\u003c\/h4\u003e\n\u003ch4 data-start=\"2499\" data-end=\"2552\"\u003edoes sw 21 006 fit intelliflo vf pump properly\u003c\/h4\u003e\n\u003ch2 data-start=\"2554\" data-end=\"2593\"\u003eReplacement Timing and Maintenance\u003c\/h2\u003e\n\u003cp data-start=\"2594\" data-end=\"2722\"\u003eReplace impellers when flow drops, vibration increases, or blades are damaged. Routine checks extend pump life and efficiency.\u003c\/p\u003e\n\u003ch4 data-start=\"2723\" data-end=\"2788\"\u003esigns my pentair impeller needs replacement with sw 21 006\u003c\/h4\u003e\n\u003ch4 data-start=\"2789\" data-end=\"2852\"\u003ehow often to inspect impeller on whisperflo pump systems\u003c\/h4\u003e\n\u003ch4 data-start=\"2853\" data-end=\"2909\"\u003ecan chemical damage shorten impeller service life\u003c\/h4\u003e\n\u003ch4 data-start=\"2910\" data-end=\"2971\"\u003ewill uv exposure affect impeller performance over time\u003c\/h4\u003e\n\u003ch4 data-start=\"2972\" data-end=\"3031\"\u003eis sw 21 006 reusable after seal replacement service\u003c\/h4\u003e\n\u003ch2 data-start=\"3033\" data-end=\"3066\"\u003eLocal Price and Stock Checks\u003c\/h2\u003e\n\u003cp data-start=\"3067\" data-end=\"3178\"\u003eMany shops carry impellers but prices vary. Call ahead to confirm stock and local pricing for faster service.\u003c\/p\u003e\n\u003ch4 data-start=\"3179\" data-end=\"3233\"\u003echeck local price of sw 21 006 impeller near me\u003c\/h4\u003e\n\u003ch4 data-start=\"3234\" data-end=\"3297\"\u003ewhich local pool supply shop carries sw 21 006 impellers\u003c\/h4\u003e\n\u003ch4 data-start=\"3298\" data-end=\"3355\"\u003econfirm nearby store has sw 21 006 available today\u003c\/h4\u003e\n\u003ch4 data-start=\"3356\" data-end=\"3414\"\u003ereserve sw 21 006 impeller for pickup at local shop\u003c\/h4\u003e\n\u003ch4 data-start=\"3415\" data-end=\"3477\"\u003ecompare sw 21 006 impeller price to pentair oem locally\u003c\/h4\u003e","brand":"Swimables","offers":[{"title":"Default Title","offer_id":54366041375011,"sku":"SW-21-006","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/0987\/5235\/files\/SwimablesSW-21-006PentairWhisperFlo3HPImpeller073131WholesalePoolMart.jpg?v=1761592079","url":"https:\/\/wholesalepoolmart.com\/products\/sw-21-006-swimables-pentair-whisperflo-3hp-impeller-073131","provider":"Wholesale Pool Mart","version":"1.0","type":"link"}