{"product_id":"pentairpumpfilterlidoring85idpen152509z","title":"Pentair | PEN152509Z | Pump\/Filter Lid O-Ring | 8.5 In ID Seal","description":"\u003cp data-start=\"75\" data-end=\"563\"\u003eThe Pentair PEN152509Z pump and filter lid O-ring is a replacement sealing gasket designed for pool and spa pump and filter lid assemblies with an 8.5-inch inside diameter. This square-profile O-ring creates a watertight seal between the lid and housing, helping maintain proper system pressure and prevent air or water leaks during operation. It is commonly used with Triton II, Triton C-3 sand filters and select Pentair pump systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"565\" data-end=\"605\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"607\" data-end=\"619\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"621\" data-end=\"1400\"\u003e• Replacement pump and filter lid O-ring designed for compatible Pentair filtration and pump systems.\u003cbr data-start=\"722\" data-end=\"725\"\u003e• 8.5-inch inside diameter square-profile ring provides proper sealing for dome closure lids. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"856\" data-end=\"859\"\u003e• Creates a watertight seal that helps maintain filter pressure and prevent air intrusion or leaks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"996\" data-end=\"999\"\u003e• Durable elastomer material resists pool chemicals, temperature changes, and repeated compression cycles. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1143\" data-end=\"1146\"\u003e• Commonly used with Triton II and Triton C-3 commercial sand filters and select Challenger high-flow pumps. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1292\" data-end=\"1295\"\u003e• Ideal replacement component when existing O-rings become flattened, cracked, or lose sealing integrity.\u003c\/p\u003e\n\u003cp data-start=\"1402\" data-end=\"1442\"\u003e────────────────────────────────────────\u003c\/p\u003e\n\u003cp data-start=\"1444\" data-end=\"1460\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1462\" data-end=\"1830\"\u003eThe Pentair PEN152509Z pump\/filter lid O-ring is a critical sealing component used in several Pentair filtration and pump systems. Installed in the lid groove of compatible pumps and filters, the O-ring forms a tight seal that prevents air and water leaks while maintaining the pressure required for proper filtration operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1832\" data-end=\"2291\"\u003eDesigned with an 8.5-inch internal diameter and square-ring profile, this gasket is commonly used with Triton II and Triton C-3 commercial sand filters as well as certain Pentair high-flow pump models. The durable elastomer construction withstands pressure, chemical exposure, and regular equipment maintenance cycles, helping restore reliable sealing performance and maintain efficient pool circulation system operation.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48994952315192,"sku":"152509Z","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/PEN152509Z_0.jpg?v=1720611757","url":"https:\/\/appaetechpoolsupply.com\/products\/pentairpumpfilterlidoring85idpen152509z","provider":"AquaTech Pools \u0026 Spa","version":"1.0","type":"link"}