{"product_id":"pentair-190030-drain-plug-cap-oem-fit-replacement-for-clean-clear-plus-fns-d-e-filters-watertight-seal","title":"Pentair 190030 Drain Plug Cap — OEM-fit replacement for Clean \u0026 Clear Plus \u0026 FNS D.E. filters, watertight seal","description":"\u003cstrong\u003eReplacement drain plug cap assembly engineered to restore a watertight seal on Pentair Clean \u0026amp; Clear Plus and FNS Plus filter models.\u003c\/strong\u003e\n\n\u003cp\u003eIf your pool or spa filter is leaking from the drain opening, the Pentair 190030 drain plug cap assembly offers a direct-fit replacement designed to match factory dimensions and restore reliable performance. Made to work with a range of Pentair cartridge and D.E. filter housings, this cap assembly is compact yet durable, measuring 2-1\/2 inches long by 3 inches high by 2-1\/2 inches wide. Installing the cap replaces a worn or missing drain plug component, preventing water loss and simplifying routine maintenance without requiring modification to your existing filter body.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Pentair filters will this drain plug cap fit?\u003c\/h3\u003e\n\u003cp\u003eThis replacement cap is compatible with Pentair Clean \u0026amp; Clear Plus cartridge pool and spa filters and several FNS-style D.E. housings. It aligns with the factory drain port and mounting geometry used on these models, providing a snug fit that preserves the original drainage function. Use it when the original cap is cracked, stripped, or lost.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Clean \u0026amp; Clear Plus cartridge filters from Pentair\u003c\/li\u003e\n  \u003cli\u003eCompatible with FNS Plus and Quad D.E. filter models FNSP24, FNSP36, FNSP48, FNSP60\u003c\/li\u003e\n  \u003cli\u003eDirect replacement—no housing modification needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install the 190030 drain plug cap?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward and typically requires no tools beyond a basic wrench or pliers for final tightening. Remove the old or damaged cap, clean the drain port threads or seat, then press or thread the replacement cap into place until it seals. The unit’s dimensions mirror the original part for a quick swap during regular filter maintenance or mid-season repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple remove-and-replace procedure—minutes to install\u003c\/li\u003e\n  \u003cli\u003eClean the drain opening before fitting to ensure a tight seal\u003c\/li\u003e\n  \u003cli\u003eNo special adapters required for listed Pentair models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and size should I expect for long-term use?\u003c\/h3\u003e\n\u003cp\u003eThe 190030 cap assembly is manufactured to withstand normal pool and spa environments where exposure to water, pool chemicals, and sunlight is expected. Its compact size—2-1\/2\" length by 3\" height by 2-1\/2\" width—matches the original OEM dimensions for the supported filter housings. While not a wear-free component, it’s designed for reliable sealing and repeated service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-matching dimensions for reliable fit and function\u003c\/li\u003e\n  \u003cli\u003eConstructed for resistance to routine pool and spa chemical exposure\u003c\/li\u003e\n  \u003cli\u003eSized for compact drain ports found on the listed Pentair filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace my filter’s drain plug cap?\u003c\/h3\u003e\n\u003cp\u003eReplace the cap whenever you notice leaking, stripped threads, visible cracking, or if the cap is missing after maintenance. Regular inspection during seasonal start-up and winterization helps catch wear early, preventing water loss and protecting your filter housing. Replacing a worn cap is an inexpensive way to maintain filter performance and avoid larger repairs caused by continuous leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace if you see leaks or visible damage\u003c\/li\u003e\n  \u003cli\u003eCheck during annual winterization and spring start-up\u003c\/li\u003e\n  \u003cli\u003eKeep a spare on hand to minimize downtime during maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Pool and spa owners, service technicians, and maintenance professionals using Pentair Clean \u0026amp; Clear Plus or FNS Plus\/Quad D.E. filters who need a dependable, OEM-match drain plug cap. This part is ideal for anyone seeking a quick, cost-effective repair to stop leaks and maintain filtration integrity without replacing the entire filter housing. Whether you perform DIY upkeep or manage multiple pools, the Pentair 190030 drain plug cap assembly helps keep your system sealed and ready for the season.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this cap fit my Pentair FNSP36 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Pentair 190030 cap is compatible with FNSP36 and other listed FNSP models like FNSP24, FNSP48, and FNSP60.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need tools to install the replacement cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required; a basic wrench or pliers may be used for final tightening after hand-fitting the cap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":56833652031828,"sku":"B004VU8NEA","price":46.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/pentair-190030-front-view-cap-assembly.jpg?v=1787042599","url":"https:\/\/gardenluxe.co.uk\/products\/pentair-190030-drain-plug-cap-oem-fit-replacement-for-clean-clear-plus-fns-d-e-filters-watertight-seal","provider":"Gardenluxe Uk","version":"1.0","type":"link"}