{"product_id":"59023700-pool-filter-top-manifold-fit-fns-plus-24-36-48-60-pentair-pool-filter","title":"59023700 Pool Filter Top Manifold Fit FNS Plus 24 36 48 60 Pentair Pool Filter","description":"\u003ch2\u003ePool Filter Top Manifold for Pentair\u003c\/h2\u003e\u003cp\u003eThis pool filter top manifold directs water flow inside Pentair FNS Plus diatomaceous earth (DE) pool filters and replaces OEM part number 59023700.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe pool filter top manifold sits at the top of the DE grid assembly in Pentair FNS Plus filters, channeling filtered water back to the pool. It is built for direct replacement of cracked or leaking manifolds in residential and commercial pool equipment, ensuring even water distribution across all grids. Pool service technicians and DIY owners rely on this pool filter top manifold to restore filtration performance on FNS Plus 24, 36, 48, and 60 models.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMolded from durable, chemical-resistant thermoplastic to withstand constant exposure to chlorinated water and high flow rates\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered port alignment ensures a snug fit over the standpipe and grid outlets\u003c\/li\u003e\n\u003cli\u003eReinforced webbing around the central hub resists cracking under pressure spikes\u003c\/li\u003e\n\u003cli\u003eSmooth internal passages reduce turbulence and maintain optimal flow velocity\u003c\/li\u003e\n\u003cli\u003eDirect OEM-style replacement matches the factory 59023700 manifold footprint\u003c\/li\u003e\n\u003cli\u003eUV-stabilized material helps prevent embrittlement from sun exposure when the filter lid is open during service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Pentair FNS Plus 24\u003c\/li\u003e\n\u003cli\u003efor Pentair FNS Plus 36\u003c\/li\u003e\n\u003cli\u003efor Pentair FNS Plus 48\u003c\/li\u003e\n\u003cli\u003efor Pentair FNS Plus 60\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFull rebuild of a DE grid assembly after a manifold crack causes DE powder loss\u003c\/li\u003e\n\u003cli\u003eRoutine pool filter maintenance when swapping out damaged or worn top manifolds\u003c\/li\u003e\n\u003cli\u003eRetrofit on aging Pentair FNS Plus filters to restore like-new water clarity\u003c\/li\u003e\n\u003cli\u003eCommercial pool service trucks kept on hand for emergency filter repairs\u003c\/li\u003e\n\u003cli\u003eSeasonal pool opening where a winter-cracked manifold needs immediate replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop Manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e59023700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if this top manifold fits my Pentair filter? \u003cstrong\u003eA:\u003c\/strong\u003e Check the label on your filter tank; it is designed for Pentair FNS Plus 24, 36, 48, and 60 DE filters. Compare your old manifold's part number to 59023700 to confirm a match.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What symptoms indicate a faulty top manifold? \u003cstrong\u003eA:\u003c\/strong\u003e A cracked or warped manifold often causes DE powder to blow back into the pool, uneven pressure, or water bypassing the grids. Replacement restores proper filtration and chemical balance.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44965039079510,"sku":"ZZ3A00840","price":102.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_31d31662-5af7-4b15-8393-b2690dcd2d76.jpg?v=1781652726","url":"https:\/\/www.solidspare.com\/products\/59023700-pool-filter-top-manifold-fit-fns-plus-24-36-48-60-pentair-pool-filter","provider":"Solid Spare","version":"1.0","type":"link"}