{"product_id":"grid-de-36-sqft-18-purex","title":"Filbur 36 Sq Ft DE Filter Grid for Purex and Pentair SM and SMBW 2036\/4036 Filters, FC-9230","description":"\u003cp\u003eThe Filbur FC-9230 is a full size DE filter grid rated at 36 square feet, built for Purex and Pentair bottom manifold filters.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFit and compatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe FC-9230 fits Purex and Pentair SM2036, SMBW2036, SM4036 and SMBW4036 DE filters. It measures 10-3\/4 inches wide by 19-3\/8 inches tall and uses a bottom manifold design, where a nipple molded onto the grid seats into the manifold at the base of the filter tank. It is also listed as Unicel FG-1236 and Pentair 074923 for the same filters.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRebuilding a full set\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese filters use 8 identical grids to make a complete set. When one grid in a filter fails, most installers replace the full set of 8 rather than mixing an old grid with a new one, since older grids tend to fail again soon after a partial rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eConfirm your filter is a bottom manifold model, SM2036, SMBW2036, SM4036 or SMBW4036, and count how many grids you need before ordering, since these grids are sold individually.\u003c\/p\u003e","brand":"Filbur","offers":[{"title":"Default Title","offer_id":48694081847508,"sku":"SPG-051-0101","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/92722_0_201541395730.jpg?v=1789765625","url":"https:\/\/www.activepoolsupply.com\/products\/grid-de-36-sqft-18-purex","provider":"Active Pool Supply","version":"1.0","type":"link"}