{"product_id":"59023700-pool-filter-top-manifold-for-pentair-fns-plus-fns24-fns36-fns48-fns60","title":"59023700 Pool Filter Top Manifold For Pentair FNS Plus FNS24 FNS36 FNS48 FNS60","description":"\u003cstrong\u003eThis Pool Filter Top Manifold is a replacement top manifold compatible with Pentair FNS Plus DE pool filters models FNS24, FNS36, FNS48, FNS60 and matches OEM Part# 59023700.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003eThe pool filter top manifold directs water flow into and out of the DE filter grid assembly, ensuring even distribution and effective dirt removal. This top manifold replaces cracked, warped, or clogged originals in Pentair FNS Plus systems. The pool filter top manifold maintains seal integrity for consistent filter pressure and clean pool water.\u003c\/p\u003e \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDirect OEM-style replacement for Pentair FNS Plus filters\u003c\/li\u003e \u003cli\u003eMolded from durable, chemical-resistant plastic to withstand pool environments\u003c\/li\u003e \u003cli\u003eMaintains proper water flow pattern across all filter grids\u003c\/li\u003e \u003cli\u003ePrevents bypass leaks that cause cloudy water\u003c\/li\u003e \u003cli\u003eDrop-in installation without special tools or modifications\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePentair FNS Plus 24 (FNS24)\u003c\/li\u003e \u003cli\u003ePentair FNS Plus 36 (FNS36)\u003c\/li\u003e \u003cli\u003ePentair FNS Plus 48 (FNS48)\u003c\/li\u003e \u003cli\u003ePentair FNS Plus 60 (FNS60)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eResidential in-ground swimming pools\u003c\/li\u003e \u003cli\u003eCommercial pool filtration systems\u003c\/li\u003e \u003cli\u003eDiatomaceous earth (DE) filter maintenance\u003c\/li\u003e \u003cli\u003eRebuilding Pentair FNS Plus filter tank assemblies\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 59023700\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength molded plastic\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible Filter Series:\u003c\/strong\u003e Pentair FNS Plus\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e Top manifold assembly for DE filter grids\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if this top manifold fits my Pentair filter?\u003cstrong\u003e A:\u003c\/strong\u003e Verify your filter model is an FNS Plus 24, 36, 48, or 60. The model number is on the filter tank label.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What causes a top manifold to fail?\u003cstrong\u003e A:\u003c\/strong\u003e Cracking often results from water hammer, freezing, or chemical degradation over time. Replacing it restores proper filtration.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679681995025,"sku":"ZZ3A00824","price":101.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_19cf0053-f358-4e0a-9928-07e631935d51.jpg?v=1781652904","url":"https:\/\/www.duraforce.com\/products\/59023700-pool-filter-top-manifold-for-pentair-fns-plus-fns24-fns36-fns48-fns60","provider":"DURAFORCE","version":"1.0","type":"link"}