{"product_id":"sta-rite-s7d75-full-filter-grid-set-11-grids","title":"Filbur Sta-Rite S7D75 Full Filter Grid Set (11 Grids)","description":"\u003cp\u003eThe Filbur FS-3037 is a full eleven grid replacement set for the Sta-Rite System 3 S7D75 DE filter. It is grids only: the manifold, retainer and hardware from your existing element stay in service, and the new grids go on in place of the old ones.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is in the set\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThree offset port grids, one at 12-7\/16 in. and two at 13-13\/16 in., and eight center port grids, two each at 9-11\/16, 12-7\/16, 15-3\/16 and 16-1\/2 in. Every grid is 18 in. long. Together they replace the complete grid pack in the S7D75 tank.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eConfirm the filter is the S7D75. The larger System 3 S8D110 takes a thirteen grid set instead. While the tank is apart it is worth checking the 21 in. tank o-ring and replacing it if it has flattened or cracked.\u003c\/p\u003e","brand":"Unicel Filter Cartridges","offers":[{"title":"Default Title","offer_id":48624884089044,"sku":"UNI-051-3037","price":225.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_8220d387-d4e7-40d8-a0cf-4184331eeb8a.jpg?v=1788649564","url":"https:\/\/www.activepoolsupply.com\/products\/sta-rite-s7d75-full-filter-grid-set-11-grids","provider":"Active Pool Supply","version":"1.0","type":"link"}