{"title":"Pentair C Series High Performance Commercial Pump Replacement Parts","description":"\u003cp\u003ePentair C Series High Performance Commercial Pump parts, matched to the diagram. Click any number on the exploded view to see the part, price and stock. Leaking pump? It is usually the shaft seal or an o-ring. Losing prime? Start with the lid o-ring. Not sure what you have? Call us or bring the part into any of our Phoenix, Scottsdale, Chandler or Las Vegas stores and we'll match it.\u003c\/p\u003e","products":[{"product_id":"pentair-whisperflo-rubber-impeller-washer-075713","title":"Pentair Whisperflo Rubber Impeller Washer 075713Z","description":"\u003ch1\u003ePentair Whisperflo Rubber Impeller Washer 075713z\u003c\/h1\u003e\n\u003ch2\u003eProduct Overview:\u003c\/h2\u003e\n\u003cp\u003eEnsure the smooth operation of your pool pump with the Pentair Whisperflo Rubber Impeller Washer. This essential accessory is designed to work seamlessly with IntelliFlo and Whisperflo impellers, providing a snug fit that helps to enhance the efficiency and longevity of your pool pump system.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifically designed for IntelliFlo and Whisperflo impellers.\u003c\/li\u003e\n\u003cli\u003eMade from high-quality rubber material for durability.\u003c\/li\u003e\n\u003cli\u003eEasy to install, offering a perfect fit to prevent leaks and maintain efficiency.\u003c\/li\u003e\n\u003cli\u003eEssential for the maintenance and optimal performance of your pool pump system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility:\u003c\/h2\u003e\n\u003cp\u003eThis rubber impeller washer is compatible with the following Pentair products:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntelliFlo Impellers\u003c\/li\u003e\n\u003cli\u003eWhisperflo Impellers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInvest in Reliability:\u003c\/h2\u003e\n\u003cp\u003eChoosing the Pentair Whisperflo Rubber Impeller Washer means investing in the reliability and longevity of your pool pump system. This washer not only ensures a snug fit but also aids in maintaining the efficiency of your pool pump, promising a clean and enjoyable pool experience for years to come.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf1\/intelliflo-vsf-pump-brochure-english.pdf\"\u003eIntelliFlo VSF Brochure — English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf1\/intelliflo-vsf-pump-brochure-spanish.pdf\" title=\"intelliflo vsf brochure spanish\"\u003eIntelliFlo VSF Brochure — Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf1\/intelliflo-vsf-pump-brochure-french.pdf\" title=\"IntelliFlo VSF Pump Brochure in French\"\u003eIntelliFlo VSF Brochure — French\u003c\/a\u003e\u003cbr\u003e\u003ca title=\"intelliflo vsf pump installation and user guide - english\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf\/intelliflo-vsf-om-eng.pdf\"\u003eIntelliFlo VSF Manual — English\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf\/intelliflo-vsf-sp.pdf\"\u003eIntelliFlo VSF Manual —Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/archive\/intelliflo-vsf\/intelliflo-vsf-fr.pdf\"\u003eIntelliFlo VSF Manual —French\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/pool-pumps\/intelliflo-vsf-pump-replacement-parts.pdf\" title=\"IntelliFlo VSF Pump Parts List\"\u003eIntelliFlo VSF Replacement Parts List\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/superflo\/sell-sheet\/superflo-whisperflo-single-speed-pump-brochure.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003eWhisperFlo High Performance Pump (DOE Compliant Models) — English\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/pentair-pool-pump-family\/literature\/family-brochure-pumps-english.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003ePentair Pool Pump Family Brochure — English\u003c\/a\u003e\u003cbr\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/pentair-pool-pump-family\/literature\/pentair-pump-family-brochure-spanish.pdf\" style=\"font-size: 0.875rem;\" target=\"_blank\"\u003ePentair Pool Pump Family Brochure — Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/whisperflo\/manuals\/whisperflo-DOE-manual-2021-english.pdf\" style=\"font-size: 0.875rem;\"\u003eWhisperFlo Owner's Manual (2021 DOE Compliant Models) - ENG\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/pumps\/whisperflo\/manuals\/whisperflo-pump-manual-english-spanish.pdf\" style=\"font-size: 0.875rem;\"\u003eWhisperFlo Owner's Manual (pre-2021 Models) - ENG\/SPA\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/parts-sheets\/pool-pumps\/WhisperFlo_Pump.pdf\" style=\"font-size: 0.875rem;\"\u003eWhisperFlo Pump Replacement Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eSKU: 075713\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":44705347109180,"sku":"075713","price":4.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/075713_4.jpg?v=1724782569"},{"product_id":"pentairceqseriesshaftseal071725spen071725s","title":"Pentair C\/EQ Series Shaft Seal | 071725S","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 071725S Shaft Seal Set\u003c\/h1\u003e\n\u003cp\u003eThe Pentair 071725S is a replacement mechanical seal set designed for use in Pentair EQ-Series and C-Series commercial pool pumps.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOEM replacement seal set for EQ and C-Series pool pumps.\u003c\/li\u003e\n\u003cli\u003eHeavy-duty design for enhanced durability in demanding pool environments.\u003c\/li\u003e\n\u003cli\u003eIncludes all required sealing components for a complete wet-end rebuild.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 071725S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e EQ \u0026amp; C-Series commercial pool pump models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contains:\u003c\/strong\u003e Shaft seal, gasket and necessary hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eBefore installation, shut off the pump and relieve system pressure. Remove the pump housing to access the old seal assembly, clean the shaft and seating surface, then install the new kit components, ensure proper orientation, reassemble the housing and verify proper function and no leaks on restart.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplace the seal during pump rebuilds or when you observe leaks around the shaft area.\u003c\/li\u003e\n\u003cli\u003eInspect the seal annually—if performance drops or you detect leakage, install the new set promptly.\u003c\/li\u003e\n\u003cli\u003eKeep this kit in your parts inventory to support timely service and reduce downtime on commercial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This Seal Set?\u003c\/h2\u003e\n\u003cp\u003eFor pool service professionals and equipment suppliers working with commercial pump systems, the Pentair 071725S Shaft Seal Set offers a reliable, direct-fit solution built to maintain flow, avoid leaks and extend pump life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335987228988,"sku":"071725S","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-ceq-series-shaft-seal-071725s-pump-parts-2072196.jpg?v=1764112746"},{"product_id":"pentairoringc18071433pen071433","title":"Pentair O-Ring C-18 | 071433","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 071433 C-Series Pump Cover \/ Strainer Lid O-Ring (C-18) | P24150\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \u003cstrong\u003e071433\u003c\/strong\u003e is an OEM replacement \u003cstrong\u003ecover O-ring \/ strainer lid O-ring\u003c\/strong\u003e for select\n    Pentair \/ Purex \u003cstrong\u003eC-Series High Performance\u003c\/strong\u003e commercial pool and spa pumps, commonly listed for the\n    \u003cstrong\u003eC-18\u003c\/strong\u003e pump. It seals the hair-and-lint strainer cover to help prevent air leaks and water leakage at the pump strainer pot.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 071433\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon alternate number:\u003c\/strong\u003e \u003cstrong\u003eP24150\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Pump cover \/ strainer lid O-ring\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pentair \/ Purex C-Series High Performance pump (commonly C-18)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon listing dimensions:\u003c\/strong\u003e approximately 12\" x 12\" x 1\/4\" (catalog\/listing dependent)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Compatibility (Verify Before Ordering)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair \/ Purex C-Series High Performance\u003c\/strong\u003e commercial pool and spa pumps\u003c\/li\u003e\n    \u003cli\u003eCommonly listed for \u003cstrong\u003eC-18\u003c\/strong\u003e pump applications\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Always confirm your exact pump model and parts diagram before ordering, especially on older commercial Purex\/Pentair C-Series pumps.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCreates a seal between the strainer lid (cover) and pump strainer body\u003c\/li\u003e\n    \u003cli\u003eHelps prevent suction-side air leaks that can cause priming issues and bubbles at returns\u003c\/li\u003e\n    \u003cli\u003eHelps prevent water seepage around the pump lid during operation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs You Need a New O-Ring\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAir bubbles returning to the pool from suction-side air leaks\u003c\/li\u003e\n    \u003cli\u003eWater dripping or seeping around the strainer lid\u003c\/li\u003e\n    \u003cli\u003eO-ring is flattened, cracked, swollen, brittle, or cut\u003c\/li\u003e\n    \u003cli\u003ePump has difficulty priming after lid service\/cleaning\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power to the pump before servicing.\u003c\/li\u003e\n    \u003cli\u003eRemove the lid and clean the lid groove and mating surface thoroughly.\u003c\/li\u003e\n    \u003cli\u003eInstall the O-ring evenly in the groove without twisting.\u003c\/li\u003e\n    \u003cli\u003eApply a light coat of \u003cstrong\u003epool-safe silicone lubricant\u003c\/strong\u003e (do not use petroleum-based lubricants).\u003c\/li\u003e\n    \u003cli\u003eReinstall lid and tighten evenly to avoid pinching the O-ring.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20071433\"\u003ePentair 071433 O-Ring (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20C-Series%20pump%20lid\"\u003ePentair \/ Purex C-Series Pump Lids (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20C-Series%20strainer%20basket\"\u003ePentair \/ Purex C-Series Strainer Baskets (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20silicone%20lubricant\"\u003ePool-Safe Silicone O-Ring Lubricant (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20C-Series%20pump%20parts\"\u003ePentair \/ Purex C-Series Pump Parts (Search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect the lid O-ring every time you clean the pump basket.\u003c\/li\u003e\n    \u003cli\u003eKeep the sealing surfaces clean and free of sand\/grit to prevent cuts.\u003c\/li\u003e\n    \u003cli\u003eReplace flattened or brittle O-rings promptly to avoid suction air leaks.\u003c\/li\u003e\n    \u003cli\u003eIf priming problems continue after O-ring replacement, inspect the pump lid, drain plugs, and suction unions for leaks.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589948240188,"sku":"71433","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-o-ring-c-18-071433-pump-parts-4725386.jpg?v=1771957821"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/collections\/pentair-c-series-commercial-exploded-view.png?v=1790356444","url":"https:\/\/aquapoolsupply.com\/collections\/parts-list-pentair-c-series-commercial.oembed","provider":"Aqua Pool Supply","version":"1.0","type":"link"}