{"product_id":"fns-plus-de-filter-top-manifold","title":"Val-Pak Top Manifold with Air Relief Screen for FNS Plus and Titan DE Filters, V38-140","description":"\u003cp\u003eThe Val-Pak V38-140 is a top manifold with a built-in air relief screen made for Pentair\/American Products FNS Plus and American Products Titan DE filters.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe manifold sits at the top of the filter tank and directs water through the DE grid assembly, with an air relief screen built into the top of the manifold to bleed off trapped air during startup. Air trapped at the top of the tank after backwashing can slow filtration until it works free, and the built-in relief screen gives it a path out sooner.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFit and compatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eVal-Pak lists this manifold for Pentair\/American Products FNS Plus DE filters as well as the American Products Titan DE filter, covering a related family of DE filter tanks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eConfirm your filter model matches the FNS Plus or Titan fitment above before ordering. The V38-140 is sold individually as a replacement for the top manifold only.\u003c\/p\u003e","brand":"Val-pak","offers":[{"title":"Default Title","offer_id":48694043345108,"sku":"VAL-051-9791","price":40.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/106656_0_20171011101628.jpg?v=1789765581","url":"https:\/\/www.activepoolsupply.com\/products\/fns-plus-de-filter-top-manifold","provider":"Active Pool Supply","version":"1.0","type":"link"}