{"product_id":"pentair-seal-plate-for-challenger-and-waterfall-pumps-355004","title":"Pentair 355004 Seal Plate | Challenger \u0026 Waterfall Pumps","description":"\u003cp data-end=\"2414\" data-start=\"1890\"\u003e\u003cstrong data-end=\"1923\" data-start=\"1890\"\u003eOEM Pentair Seal Plate 355004\u003c\/strong\u003e is a replacement component crafted to restore sealing function and pressure control in Pentair Challenger and Waterfall pumps. This part fits between the motor and pump housing, securing the mechanical seal and helping prevent leaks. Engineered from reinforced thermoplastic, the plate withstands harsh pool chemicals and high temperatures. Whether used in residential or commercial systems, it delivers long-lasting durability and restores the integrity of your pump’s internal components.\u003c\/p\u003e\n\u003ch3 data-end=\"2430\" data-start=\"2416\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"3176\" data-start=\"2432\"\u003e\n\u003cli data-end=\"2600\" data-start=\"2432\"\u003e\n\u003cp data-end=\"2600\" data-start=\"2434\"\u003e\u003cstrong data-end=\"2470\" data-start=\"2434\"\u003ePrecision Fit for Pentair Pumps:\u003c\/strong\u003e Compatible with Challenger and Waterfall models, this OEM seal plate aligns with factory specs to ensure proper system operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2756\" data-start=\"2601\"\u003e\n\u003cp data-end=\"2756\" data-start=\"2603\"\u003e\u003cstrong data-end=\"2638\" data-start=\"2603\"\u003eCritical Seal Support Function:\u003c\/strong\u003e Secures the mechanical seal between pump and motor, maintaining system pressure and reducing the risk of water leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2897\" data-start=\"2757\"\u003e\n\u003cp data-end=\"2897\" data-start=\"2759\"\u003e\u003cstrong data-end=\"2797\" data-start=\"2759\"\u003eCorrosion-Resistant Thermoplastic:\u003c\/strong\u003e Made of chemically resistant material to endure long-term exposure to chlorine, heat, and pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3042\" data-start=\"2898\"\u003e\n\u003cp data-end=\"3042\" data-start=\"2900\"\u003e\u003cstrong data-end=\"2930\" data-start=\"2900\"\u003eEnhances Pump Reliability:\u003c\/strong\u003e Helps restore optimal circulation by ensuring tight sealing, which supports filtration and reduces energy loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3176\" data-start=\"3043\"\u003e\n\u003cp data-end=\"3176\" data-start=\"3045\"\u003e\u003cstrong data-end=\"3079\" data-start=\"3045\"\u003eDependable for Commercial Use:\u003c\/strong\u003e Sturdy enough for demanding commercial settings as well as routine residential pool maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003ePentair 355004 Seal Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePentair Challenger Pump\u003c\/li\u003e\n\u003cli\u003ePentair Waterfall Pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1817\" data-end=\"1836\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"1838\" data-end=\"2002\"\u003eTrying to fix your pump fast? This section shows how to identify pump issues, confirm part compatibility, and check local pricing for the Pentair 355004 seal plate.\u003c\/p\u003e\n\u003ch2 data-start=\"2004\" data-end=\"2054\"\u003eCompatibility with Challenger \u0026amp; Waterfall Pumps\u003c\/h2\u003e\n\u003cp data-start=\"2056\" data-end=\"2208\"\u003eBuilt for select Pentair pump models, this seal plate aligns perfectly with the motor face and helps keep water flowing efficiently through your system.\u003c\/p\u003e\n\u003ch4 data-start=\"2210\" data-end=\"2277\"\u003eIs this the correct seal plate for a Challenger 1.5 HP pump?\u003c\/h4\u003e\n\u003ch4 data-start=\"2278\" data-end=\"2333\"\u003eCan I check stock at a local pool store near me?\u003c\/h4\u003e\n\u003ch4 data-start=\"2334\" data-end=\"2394\"\u003eWill this part fit the older Waterfall series models?\u003c\/h4\u003e\n\u003ch4 data-start=\"2395\" data-end=\"2452\"\u003eHow can I confirm the part number on my old plate?\u003c\/h4\u003e\n\u003ch4 data-start=\"2453\" data-end=\"2514\"\u003eDo local stores carry the compatible shaft seal as well?\u003c\/h4\u003e\n\u003ch2 data-start=\"2516\" data-end=\"2546\"\u003eDiagnosing a Bad Seal Plate\u003c\/h2\u003e\n\u003cp data-start=\"2548\" data-end=\"2684\"\u003eCommon symptoms of seal plate failure include leaking at the motor joint, low pressure, or noisy pump startup. Learn when to replace it.\u003c\/p\u003e\n\u003ch4 data-start=\"2686\" data-end=\"2746\"\u003eWhat are the signs of a failed seal plate in my pump?\u003c\/h4\u003e\n\u003ch4 data-start=\"2747\" data-end=\"2801\"\u003eWhy is my pump motor getting wet after it runs?\u003c\/h4\u003e\n\u003ch4 data-start=\"2802\" data-end=\"2866\"\u003eHow long should a seal plate last in a commercial system?\u003c\/h4\u003e\n\u003ch4 data-start=\"2867\" data-end=\"2927\"\u003eCan running a bad seal plate ruin the motor bearings?\u003c\/h4\u003e\n\u003ch4 data-start=\"2928\" data-end=\"2979\"\u003eShould I change the diffuser at the same time?\u003c\/h4\u003e\n\u003ch2 data-start=\"2981\" data-end=\"3018\"\u003eChecking Local Inventory \u0026amp; Pricing\u003c\/h2\u003e\n\u003cp data-start=\"3020\" data-end=\"3138\"\u003eWholesale Pool Mart locations stock key pump parts like this. Ask about local availability or quotes for part bundles.\u003c\/p\u003e\n\u003ch4 data-start=\"3140\" data-end=\"3197\"\u003eCan I check local price for the 355004 seal plate?\u003c\/h4\u003e\n\u003ch4 data-start=\"3198\" data-end=\"3252\"\u003eWhat shops near me carry Challenger pump parts?\u003c\/h4\u003e\n\u003ch4 data-start=\"3253\" data-end=\"3317\"\u003eAre there discounts for buying seals and plates together?\u003c\/h4\u003e\n\u003ch4 data-start=\"3318\" data-end=\"3376\"\u003eDo local stores stock this during peak pool season?\u003c\/h4\u003e\n\u003ch4 data-start=\"3377\" data-end=\"3432\"\u003eCan I walk in and buy this without an appointment?\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":50597587812643,"sku":"355004","price":88.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/0987\/5235\/files\/PentairSealPlateForChallengerandWaterfallPumps355004WholesalePoolMart1_a92a00b2-45f4-41bc-bb5f-c7990bd91241.jpg?v=1741041659","url":"https:\/\/wholesalepoolmart.com\/products\/pentair-seal-plate-for-challenger-and-waterfall-pumps-355004","provider":"Wholesale Pool Mart","version":"1.0","type":"link"}