{"product_id":"30-x-36-de-element-centre-bottom-outlet-4-box","title":"30 x 36\" DE Element - Centre Bottom Outlet (4\/Box)","description":"\u003cp data-path-to-node=\"0\"\u003eThe \u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003e30\" x 36\" DE (Diatomaceous Earth) Filter Element with Center Bottom Outlet\u003c\/b\u003e (typically supplied as a \u003cb data-path-to-node=\"0\" data-index-in-node=\"104\"\u003e4-pack master carton\u003c\/b\u003e) is a commercial-grade, rigid internal grid component designed for heavy-duty commercial pool and spa vertical DE filtration systems. It is commonly used in commercial multi-element filters manufactured by brands such as \u003cb data-path-to-node=\"0\" data-index-in-node=\"346\"\u003eHayward (Micro-Clear \/ Perflex commercial series)\u003c\/b\u003e, \u003cb data-path-to-node=\"0\" data-index-in-node=\"397\"\u003ePentair \/ Purex\u003c\/b\u003e, \u003cb data-path-to-node=\"0\" data-index-in-node=\"414\"\u003eJacuzzi\u003c\/b\u003e, and aftermarket manufacturers such as \u003cb data-path-to-node=\"0\" data-index-in-node=\"461\"\u003eFilbur (FC-93xx series)\u003c\/b\u003e and \u003cb data-path-to-node=\"0\" data-index-in-node=\"489\"\u003ePleatco\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003eThese elements feature a high-impact polypropylene or PVC internal structural core wrapped in chemical- and rot-resistant woven polypropylene fabric. Diatomaceous earth cake evenly coats the cloth surface to filter debris down to 2–5 microns.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"4\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,1,0,0\"\u003e\u003cb data-path-to-node=\"4,1,0,0\" data-index-in-node=\"0\"\u003eElement Dimensions\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,1,1,0\"\u003e\u003cb data-path-to-node=\"4,1,1,0\" data-index-in-node=\"0\"\u003e30\" Height × 36\" Width\u003c\/b\u003e (approximate nominal grid face dimensions)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,2,0,0\"\u003e\u003cb data-path-to-node=\"4,2,0,0\" data-index-in-node=\"0\"\u003eOutlet Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,2,1,0\"\u003e\u003cb data-path-to-node=\"4,2,1,0\" data-index-in-node=\"0\"\u003eCenter Bottom Outlet\u003c\/b\u003e (standard round hub with internal sealing O-ring\/gasket seat)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,3,0,0\"\u003e\u003cb data-path-to-node=\"4,3,0,0\" data-index-in-node=\"0\"\u003eFiltration Area per Grid\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,3,1,0\"\u003e\u003cb data-path-to-node=\"4,3,1,0\" data-index-in-node=\"0\"\u003e~15 sq. ft.\u003c\/b\u003e per element (effective filtration surface area on both faces)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,4,0,0\"\u003e\u003cb data-path-to-node=\"4,4,0,0\" data-index-in-node=\"0\"\u003eTotal Area (4-Pack)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,4,1,0\"\u003e\u003cb data-path-to-node=\"4,4,1,0\" data-index-in-node=\"0\"\u003e~60 sq. ft.\u003c\/b\u003e effective surface area per 4-pack replacement set\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,5,0,0\"\u003e\u003cb data-path-to-node=\"4,5,0,0\" data-index-in-node=\"0\"\u003eMaterial Composition\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,5,1,0\"\u003eHeavy-duty, mildew- and acid-resistant woven polyester\/polypropylene cloth over a reinforced grid skeleton\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,6,0,0\"\u003e\u003cb data-path-to-node=\"4,6,0,0\" data-index-in-node=\"0\"\u003ePackaging \/ Quantity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,6,1,0\"\u003e\u003cb data-path-to-node=\"4,6,1,0\" data-index-in-node=\"0\"\u003e4 Elements per Box\u003c\/b\u003e (Master Carton)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,7,0,0\"\u003e\u003cb data-path-to-node=\"4,7,0,0\" data-index-in-node=\"0\"\u003eTypical Shipping Weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,7,1,0\"\u003e\u003cb data-path-to-node=\"4,7,1,0\" data-index-in-node=\"0\"\u003e~24.0 to 28.0 lbs\u003c\/b\u003e per 4-pack carton (~5.5 to 6.5 lbs per element with protective master box)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"6\"\u003eInstallation \u0026amp; Inspection Guidelines\u003c\/h3\u003e\n\u003col start=\"1\" data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eGrid Inspection:\u003c\/b\u003e Before sliding into the manifold, check the cloth seams and stitching for frays, tears, or stretching around the frame edges. Even a pinhole tear will allow DE powder to bypass directly back into the pool.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eBottom Hub \u0026amp; O-Ring Check:\u003c\/b\u003e Inspect the center bottom discharge port. Ensure the internal sealing O-ring or seating gasket is clean, lubricated with silicone-based pool lubricant (never petroleum jelly), and properly seated in the hub.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eManifold Alignment:\u003c\/b\u003e Seat each element into the lower distribution manifold or support base firmly to ensure an airtight seal. Secure the top retainer spacer bracket to prevent element flexing or chatter under backwash pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003ePre-Coat Recharge:\u003c\/b\u003e After reassembling the filter tank and venting air, immediately introduce the manufacturer-recommended quantity of fresh DE powder (typically ~1 lb of DE per 5–10 sq. ft. of filter area) through the skimmer with the pump running.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":68129499086959,"sku":"DE-30\/36CB","price":607.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/25569261__01564.jpg?v=1793637471","url":"https:\/\/commercialpoolandspasupplies.com\/products\/30-x-36-de-element-centre-bottom-outlet-4-box","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}