{"product_id":"waterway-filter-lock-nut-for-clearwater-ii-filters-550-7500","title":"Waterway 550-7500 Filter Lock Nut | For ClearWater II Filters","description":"\u003cp data-start=\"1797\" data-end=\"2327\" class=\"\"\u003eOEM Waterway 550-7500 Filter Lock Nut is a direct replacement part for securing lids on Waterway ClearWater II cartridge and D.E. filters. This lock nut is vital for creating a pressure-tight seal, preventing water leaks and preserving the system’s filtration efficiency. Built from highly durable materials, it withstands constant exposure to pool chemicals and daily use. Its OEM-grade construction guarantees reliable performance, making it a key maintenance component for extending the life of your ClearWater II filter setup.\u003c\/p\u003e\n\u003ch3 data-start=\"2329\" data-end=\"2343\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"2344\" data-end=\"3088\"\u003e\n\u003cli data-start=\"2344\" data-end=\"2498\" class=\"\"\u003e\n\u003cp data-start=\"2346\" data-end=\"2498\" class=\"\"\u003e\u003cstrong data-start=\"2346\" data-end=\"2385\"\u003eDesigned for ClearWater II Systems:\u003c\/strong\u003e Made to fit Waterway ClearWater II DE and cartridge filters, offering seamless installation and OEM reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2499\" data-end=\"2652\" class=\"\"\u003e\n\u003cp data-start=\"2501\" data-end=\"2652\" class=\"\"\u003e\u003cstrong data-start=\"2501\" data-end=\"2532\"\u003eMaintains a Leak-Free Seal:\u003c\/strong\u003e Crucial for keeping the filter lid tightly closed to avoid air or water leaks that can reduce filtration effectiveness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2653\" data-end=\"2796\" class=\"\"\u003e\n\u003cp data-start=\"2655\" data-end=\"2796\" class=\"\"\u003e\u003cstrong data-start=\"2655\" data-end=\"2690\"\u003eChemical-Resistant and Durable:\u003c\/strong\u003e Engineered from strong materials built to endure chlorine exposure and operational pressure fluctuations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2797\" data-end=\"2944\" class=\"\"\u003e\n\u003cp data-start=\"2799\" data-end=\"2944\" class=\"\"\u003e\u003cstrong data-start=\"2799\" data-end=\"2837\"\u003eSupports Ongoing Filter Operation:\u003c\/strong\u003e Replaces worn components to help your filtration system maintain consistent performance and water clarity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2945\" data-end=\"3088\" class=\"\"\u003e\n\u003cp data-start=\"2947\" data-end=\"3088\" class=\"\"\u003e\u003cstrong data-start=\"2947\" data-end=\"2985\"\u003eCritical for Safe Pool Filtration:\u003c\/strong\u003e A necessary part to ensure your system meets pressure retention and safety standards during operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eIncludes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e(1) \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eWaterway 550-7500 Lock Nut\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWaterway ClearWater II Cartridge Filters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWaterway ClearWater II DE Filters\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBottom Outside Diameter: 17\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBottom Inside Diameter: 17-5\/8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTop Diameter: 16\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEntire Diameter: 20-3\/8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e See product pictures for a visual of the dimensions\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1283\" data-end=\"1302\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"1304\" data-end=\"1351\" class=\"\"\u003e550-7500 Lock Nut for Waterway Filter Tops\u003c\/h2\u003e\n\u003ch4 data-start=\"1352\" data-end=\"1411\" class=\"\"\u003eorder waterway filter lock nut for clearwater series\u003c\/h4\u003e\n\u003ch4 data-start=\"1412\" data-end=\"1470\" class=\"\"\u003elid fastener for waterway clearwater ii filter tank\u003c\/h4\u003e\n\u003ch4 data-start=\"1471\" data-end=\"1530\" class=\"\"\u003efilter nut for clearwater ii de and cartridge models\u003c\/h4\u003e\n\u003ch4 data-start=\"1531\" data-end=\"1584\" class=\"\"\u003e550-7500 part for waterway filter housing seal\u003c\/h4\u003e\n\u003ch4 data-start=\"1585\" data-end=\"1637\" class=\"\"\u003etop lock ring for clearwater 2 filter systems\u003c\/h4\u003e\n\u003ch2 data-start=\"1639\" data-end=\"1687\" class=\"\"\u003eFilter Repair and Seal Improvement Searches\u003c\/h2\u003e\n\u003ch4 data-start=\"1688\" data-end=\"1736\" class=\"\"\u003efilter leaking at top replace locking nut\u003c\/h4\u003e\n\u003ch4 data-start=\"1737\" data-end=\"1789\" class=\"\"\u003ewater spraying from lid fix with waterway nut\u003c\/h4\u003e\n\u003ch4 data-start=\"1790\" data-end=\"1841\" class=\"\"\u003eloose lid on clearwater tank install oem nut\u003c\/h4\u003e\n\u003ch4 data-start=\"1842\" data-end=\"1891\" class=\"\"\u003ehow to secure waterway filter lid properly\u003c\/h4\u003e\n\u003ch4 data-start=\"1892\" data-end=\"1943\" class=\"\"\u003eseal clearwater filter with correct nut part\u003c\/h4\u003e\n\u003ch2 data-start=\"1945\" data-end=\"1979\" class=\"\"\u003eFitment and Performance Specs\u003c\/h2\u003e\n\u003ch4 data-start=\"1980\" data-end=\"2031\" class=\"\"\u003ebuilt to secure lid on clearwater ii filters\u003c\/h4\u003e\n\u003ch4 data-start=\"2032\" data-end=\"2083\" class=\"\"\u003ecompatible with both de and cartridge models\u003c\/h4\u003e\n\u003ch4 data-start=\"2084\" data-end=\"2136\" class=\"\"\u003ereinforced for pressure retention and sealing\u003c\/h4\u003e\n\u003ch4 data-start=\"2137\" data-end=\"2187\" class=\"\"\u003eholds filter housing tight during operation\u003c\/h4\u003e\n\u003ch4 data-start=\"2188\" data-end=\"2240\" class=\"\"\u003eresists sun, heat, and pool chemical exposure\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eDiagram\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Waterway Filter Lock Nut For ClearWater II Filters | 550-7500\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/0987\/5235\/files\/Waterway_Filter_Lock_Nut_For_ClearWater_II_Filters_550-7500_Wholesale_Pool_Mart_diagram_600x600.jpg?v=1732640605\"\u003e\u003c\/div\u003e","brand":"Waterway","offers":[{"title":"Default Title","offer_id":50597815320867,"sku":"550-7500","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/0987\/5235\/files\/Waterway_Filter_Lock_Nut_For_ClearWater_II_Filters_550-7500_Wholesale_Pool_Mart_1.jpg?v=1741039814","url":"https:\/\/wholesalepoolmart.com\/products\/waterway-filter-lock-nut-for-clearwater-ii-filters-550-7500","provider":"Wholesale Pool Mart","version":"1.0","type":"link"}