{"product_id":"haywardprogrid36sqftdefilterw3de3620hppw3de3620","title":"Hayward Pro-Grid 36 sq. ft. DE Filter | W3DE3620","description":"\u003ch2 data-section-id=\"1p927wt\" data-start=\"325\" data-end=\"344\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"346\" data-end=\"666\"\u003eThe \u003cstrong data-start=\"350\" data-end=\"400\"\u003eHayward Pro-Grid 36 sq. ft. DE Filter W3DE3620\u003c\/strong\u003e is designed to deliver exceptional pool water clarity using high-performance diatomaceous earth filtration. Built for in-ground pools and spas, this vertical grid DE filter provides fine-particle filtration, efficient water flow, and dependable long-term operation.\u003c\/p\u003e\n\u003cp data-start=\"668\" data-end=\"961\"\u003eThe Pro-Grid series is built with a durable glass-reinforced co-polymer tank, high-impact grid elements, and a service-friendly clamp design. Its vertical grid layout supports efficient up-flow filtration and top-down backwashing, helping keep pool water clean, clear, and properly circulated.\u003c\/p\u003e\n\u003cp data-start=\"963\" data-end=\"1103\"\u003e\u003cstrong data-start=\"963\" data-end=\"977\"\u003eImportant:\u003c\/strong\u003e This model does \u003cstrong data-start=\"994\" data-end=\"1001\"\u003enot\u003c\/strong\u003e include a backwash valve. A compatible Hayward multiport or slide valve must be purchased separately.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1vdrhtn\" data-start=\"1105\" data-end=\"1117\"\u003eIdeal For\u003c\/h2\u003e\n\u003cp data-start=\"1119\" data-end=\"1446\"\u003eResidential in-ground swimming pools\u003cbr data-start=\"1155\" data-end=\"1158\"\u003ePool and spa systems requiring DE filtration\u003cbr data-start=\"1202\" data-end=\"1205\"\u003eCustomers looking for superior fine-particle water clarity\u003cbr data-start=\"1263\" data-end=\"1266\"\u003eReplacement for Hayward DE3620 \/ W3DE3620 filter systems\u003cbr data-start=\"1322\" data-end=\"1325\"\u003ePool owners upgrading from sand or smaller filter systems\u003cbr data-start=\"1382\" data-end=\"1385\"\u003eApplications requiring a 36 sq. ft. vertical grid DE filter\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1448\" data-end=\"1463\"\u003eKey Features\u003c\/h2\u003e\n\u003ch3 data-section-id=\"12jzr5p\" data-start=\"1465\" data-end=\"1498\"\u003e36 sq. ft. DE Filtration Area\u003c\/h3\u003e\n\u003cp data-start=\"1500\" data-end=\"1634\"\u003eThe 36 square foot effective filtration area provides excellent debris capture and water clarity for residential pool and spa systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"186frpb\" data-start=\"1636\" data-end=\"1665\"\u003eSuperior DE Water Clarity\u003c\/h3\u003e\n\u003cp data-start=\"1667\" data-end=\"1815\"\u003eDiatomaceous earth filtration is known for capturing very fine particles, helping produce cleaner, clearer pool water than standard sand filtration.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ivplmo\" data-start=\"1817\" data-end=\"1861\"\u003eDurable Glass-Reinforced Co-Polymer Tank\u003c\/h3\u003e\n\u003cp data-start=\"1863\" data-end=\"2008\"\u003eThe filter tank is made from strong, corrosion-resistant glass-reinforced co-polymer material designed for demanding pool equipment environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"q2n85c\" data-start=\"2010\" data-end=\"2048\"\u003eHigh-Impact Vertical Grid Elements\u003c\/h3\u003e\n\u003cp data-start=\"2050\" data-end=\"2164\"\u003eThe internal grid elements are designed for up-flow filtration and top-down backwashing for efficient performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1chvnkt\" data-start=\"2166\" data-end=\"2201\"\u003eRapid-Release Manual Air Relief\u003c\/h3\u003e\n\u003cp data-start=\"2203\" data-end=\"2301\"\u003eA high-capacity manual air relief valve helps bleed trapped air quickly with a quarter-turn lever.\u003c\/p\u003e\n\u003ch3 data-section-id=\"10t41up\" data-start=\"2303\" data-end=\"2329\"\u003eOne-Piece Flange Clamp\u003c\/h3\u003e\n\u003cp data-start=\"2331\" data-end=\"2477\"\u003eThe heavy-duty, tamper-proof clamp securely fastens the tank top and bottom while allowing access to internal components for cleaning and service.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1068xeh\" data-start=\"2479\" data-end=\"2507\"\u003eSelf-Aligned Tank Design\u003c\/h3\u003e\n\u003cp data-start=\"2509\" data-end=\"2623\"\u003eThe tank top and bottom are designed to align easily, helping make servicing the grid assembly faster and simpler.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1vxx3yz\" data-start=\"2625\" data-end=\"2659\"\u003e2\" Full-Flow Internal Plumbing\u003c\/h3\u003e\n\u003cp data-start=\"2661\" data-end=\"2758\"\u003eFull-flow internal piping helps reduce flow resistance and supports efficient system performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yj2yj7\" data-start=\"2760\" data-end=\"2781\"\u003eValve Flexibility\u003c\/h3\u003e\n\u003cp data-start=\"2783\" data-end=\"2911\"\u003eThe filter can be paired with compatible Hayward multiport or slide valve options depending on the pool system’s plumbing setup.\u003c\/p\u003e\n\u003ch2 data-section-id=\"2qq1z5\" data-start=\"2913\" data-end=\"2924\"\u003eBenefits\u003c\/h2\u003e\n\u003cp data-start=\"2926\" data-end=\"3205\"\u003eThe Hayward W3DE3620 is a strong choice for pool owners who want the fine filtration performance of DE with a durable, service-friendly filter body. DE filters are especially valued for producing sparkling water clarity by trapping smaller particles than many other filter types.\u003c\/p\u003e\n\u003cp data-start=\"3207\" data-end=\"3451\"\u003eWith its 36 sq. ft. filtration area, 4.5 lb DE charge, 90 GPM residential design flow rate, and reinforced tank construction, this model is well suited for in-ground pool and spa systems when properly matched with the pump, plumbing, and valve.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"3453\" data-end=\"3470\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3472\" data-end=\"4300\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3472\" data-end=\"3499\"\u003e\n\u003ctr data-start=\"3472\" data-end=\"3499\"\u003e\n\u003cth data-start=\"3472\" data-end=\"3488\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"3488\" data-end=\"3499\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3510\" data-end=\"4300\"\u003e\n\u003ctr data-start=\"3510\" data-end=\"3529\"\u003e\n\u003ctd data-start=\"3510\" data-end=\"3518\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"3518\" data-end=\"3529\" data-col-size=\"sm\"\u003eHayward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3530\" data-end=\"3551\"\u003e\n\u003ctd data-start=\"3530\" data-end=\"3539\" data-col-size=\"sm\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-start=\"3539\" data-end=\"3551\" data-col-size=\"sm\"\u003ePro-Grid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3552\" data-end=\"3572\"\u003e\n\u003ctd data-start=\"3552\" data-end=\"3560\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3560\" data-end=\"3572\"\u003eW3DE3620\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3573\" data-end=\"3591\"\u003e\n\u003ctd data-start=\"3573\" data-end=\"3579\" data-col-size=\"sm\"\u003eSKU\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3579\" data-end=\"3591\"\u003eW3DE3620\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3592\" data-end=\"3624\"\u003e\n\u003ctd data-start=\"3592\" data-end=\"3608\" data-col-size=\"sm\"\u003eUPC \/ Barcode\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3608\" data-end=\"3624\"\u003e610377387873\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3625\" data-end=\"3666\"\u003e\n\u003ctd data-start=\"3625\" data-end=\"3639\" data-col-size=\"sm\"\u003eFilter Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3639\" data-end=\"3666\"\u003eDE \/ Diatomaceous Earth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3667\" data-end=\"3709\"\u003e\n\u003ctd data-start=\"3667\" data-end=\"3695\" data-col-size=\"sm\"\u003eEffective Filtration Area\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3695\" data-end=\"3709\"\u003e36 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3710\" data-end=\"3736\"\u003e\n\u003ctd data-start=\"3710\" data-end=\"3724\" data-col-size=\"sm\"\u003eDE Required\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3724\" data-end=\"3736\"\u003e4.5 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3737\" data-end=\"3760\"\u003e\n\u003ctd data-start=\"3737\" data-end=\"3754\" data-col-size=\"sm\"\u003eValve Included\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3754\" data-end=\"3760\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3761\" data-end=\"3811\"\u003e\n\u003ctd data-start=\"3761\" data-end=\"3787\" data-col-size=\"sm\"\u003eBackwash Valve Required\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3787\" data-end=\"3811\"\u003eYes, sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3812\" data-end=\"3853\"\u003e\n\u003ctd data-start=\"3812\" data-end=\"3843\" data-col-size=\"sm\"\u003eResidential Design Flow Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3843\" data-end=\"3853\"\u003e90 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3854\" data-end=\"3890\"\u003e\n\u003ctd data-start=\"3854\" data-end=\"3880\" data-col-size=\"sm\"\u003ePublic Design Flow Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3880\" data-end=\"3890\"\u003e72 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3891\" data-end=\"3925\"\u003e\n\u003ctd data-start=\"3891\" data-end=\"3919\" data-col-size=\"sm\"\u003eNumber of Filter Elements\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3919\" data-end=\"3925\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3926\" data-end=\"3973\"\u003e\n\u003ctd data-start=\"3926\" data-end=\"3942\" data-col-size=\"sm\"\u003eTank Material\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3942\" data-end=\"3973\"\u003eGlass-reinforced co-polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3974\" data-end=\"4010\"\u003e\n\u003ctd data-start=\"3974\" data-end=\"3994\" data-col-size=\"sm\"\u003eInternal Plumbing\u003c\/td\u003e\n\u003ctd data-start=\"3994\" data-end=\"4010\" data-col-size=\"sm\"\u003e2\" full-flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4011\" data-end=\"4059\"\u003e\n\u003ctd data-start=\"4011\" data-end=\"4032\" data-col-size=\"sm\"\u003eProduct Dimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4032\" data-end=\"4059\"\u003e34.5\" H x 24\" L x 24\" W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4060\" data-end=\"4086\"\u003e\n\u003ctd data-start=\"4060\" data-end=\"4077\" data-col-size=\"sm\"\u003eProduct Height\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4077\" data-end=\"4086\"\u003e34.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4087\" data-end=\"4111\"\u003e\n\u003ctd data-start=\"4087\" data-end=\"4104\" data-col-size=\"sm\"\u003eProduct Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4104\" data-end=\"4111\"\u003e24\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4112\" data-end=\"4135\"\u003e\n\u003ctd data-start=\"4112\" data-end=\"4128\" data-col-size=\"sm\"\u003eProduct Width\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4128\" data-end=\"4135\"\u003e24\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4136\" data-end=\"4164\"\u003e\n\u003ctd data-start=\"4136\" data-end=\"4153\" data-col-size=\"sm\"\u003eProduct Weight\u003c\/td\u003e\n\u003ctd data-start=\"4153\" data-end=\"4164\" data-col-size=\"sm\"\u003e65 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4165\" data-end=\"4190\"\u003e\n\u003ctd data-start=\"4165\" data-end=\"4177\" data-col-size=\"sm\"\u003ePool Type\u003c\/td\u003e\n\u003ctd data-start=\"4177\" data-end=\"4190\" data-col-size=\"sm\"\u003eIn-ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4191\" data-end=\"4223\"\u003e\n\u003ctd data-start=\"4191\" data-end=\"4217\" data-col-size=\"sm\"\u003ePressure Gauge Included\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4217\" data-end=\"4223\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4224\" data-end=\"4279\"\u003e\n\u003ctd data-start=\"4224\" data-end=\"4241\" data-col-size=\"sm\"\u003eParts Warranty\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4241\" data-end=\"4279\"\u003e1-Year Manufacturer Parts Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4280\" data-end=\"4300\"\u003e\n\u003ctd data-start=\"4280\" data-end=\"4294\" data-col-size=\"sm\"\u003eDE Included\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4294\" data-end=\"4300\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"1cw2qvv\" data-start=\"4302\" data-end=\"4329\"\u003eCompatible Valve Options\u003c\/h2\u003e\n\u003cp data-start=\"4331\" data-end=\"4427\"\u003eCompatible valve selection depends on the pool system plumbing size and installation preference.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"4429\" data-end=\"4613\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"4429\" data-end=\"4470\"\u003e\n\u003ctr data-start=\"4429\" data-end=\"4470\"\u003e\n\u003cth data-start=\"4429\" data-end=\"4442\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eValve Type\u003c\/th\u003e\n\u003cth data-start=\"4442\" data-end=\"4470\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eCommon Compatible Option\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"4481\" data-end=\"4613\"\u003e\n\u003ctr data-start=\"4481\" data-end=\"4528\"\u003e\n\u003ctd data-start=\"4481\" data-end=\"4506\" data-col-size=\"sm\"\u003e1-1\/2\" Multiport Valve\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4506\" data-end=\"4528\"\u003eHayward SP0710XR50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4529\" data-end=\"4572\"\u003e\n\u003ctd data-start=\"4529\" data-end=\"4550\" data-col-size=\"sm\"\u003e2\" Multiport Valve\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4550\" data-end=\"4572\"\u003eHayward SP0715XR50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4573\" data-end=\"4613\"\u003e\n\u003ctd data-start=\"4573\" data-end=\"4590\" data-col-size=\"sm\"\u003e2\" Slide Valve\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4590\" data-end=\"4613\"\u003eHayward SP0410X502S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"xydb7h\" data-start=\"4615\" data-end=\"4633\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp data-start=\"4635\" data-end=\"4833\"\u003eHayward W3DE3620 Pro-Grid 36 sq. ft. DE filter tank\u003cbr data-start=\"4686\" data-end=\"4689\"\u003eInternal vertical grid assembly\u003cbr data-start=\"4720\" data-end=\"4723\"\u003eOne-piece flange clamp system\u003cbr data-start=\"4752\" data-end=\"4755\"\u003eManual air relief assembly\u003cbr data-start=\"4781\" data-end=\"4784\"\u003eIntegral lift handles\u003cbr data-start=\"4805\" data-end=\"4808\"\u003eLow-profile filter base\u003c\/p\u003e\n\u003cp data-start=\"4835\" data-end=\"4988\"\u003e\u003cstrong data-start=\"4835\" data-end=\"4870\"\u003eBackwash valve is not included.\u003c\/strong\u003e\u003cbr data-start=\"4870\" data-end=\"4873\"\u003e\u003cstrong data-start=\"4873\" data-end=\"4914\"\u003ePool-grade DE powder is not included.\u003c\/strong\u003e\u003cbr data-start=\"4914\" data-end=\"4917\"\u003e\u003cstrong data-start=\"4917\" data-end=\"4988\"\u003ePressure gauge is listed by Hayward as not included for this model.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"px9lge\" data-start=\"4990\" data-end=\"5012\"\u003eCustomer-Facing Q\u0026amp;A\u003c\/h2\u003e\n\u003ch3 data-section-id=\"r1b11l\" data-start=\"5014\" data-end=\"5062\"\u003eDoes this filter include the backwash valve?\u003c\/h3\u003e\n\u003cp data-start=\"5064\" data-end=\"5195\"\u003eNo. The Hayward W3DE3620 does \u003cstrong data-start=\"5094\" data-end=\"5101\"\u003enot\u003c\/strong\u003e include a backwash valve. A compatible multiport or slide valve must be purchased separately.\u003c\/p\u003e\n\u003ch3 data-section-id=\"axzlau\" data-start=\"5197\" data-end=\"5245\"\u003eHow much DE powder does this filter require?\u003c\/h3\u003e\n\u003cp data-start=\"5247\" data-end=\"5344\"\u003eThis filter requires \u003cstrong data-start=\"5268\" data-end=\"5313\"\u003e4.5 lbs. of pool-grade diatomaceous earth\u003c\/strong\u003e after cleaning or backwashing.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yyj7dt\" data-start=\"5346\" data-end=\"5372\"\u003eIs DE powder included?\u003c\/h3\u003e\n\u003cp data-start=\"5374\" data-end=\"5417\"\u003eNo. DE powder must be purchased separately.\u003c\/p\u003e\n\u003ch3 data-section-id=\"8bgy4g\" data-start=\"5419\" data-end=\"5445\"\u003eWhat is the flow rate?\u003c\/h3\u003e\n\u003cp data-start=\"5447\" data-end=\"5555\"\u003eThe Hayward W3DE3620 has a \u003cstrong data-start=\"5474\" data-end=\"5513\"\u003e90 GPM residential design flow rate\u003c\/strong\u003e and a \u003cstrong data-start=\"5520\" data-end=\"5554\"\u003e72 GPM public design flow rate\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1911xul\" data-start=\"5557\" data-end=\"5588\"\u003eIs this a cartridge filter?\u003c\/h3\u003e\n\u003cp data-start=\"5590\" data-end=\"5680\"\u003eNo. This is a \u003cstrong data-start=\"5604\" data-end=\"5617\"\u003eDE filter\u003c\/strong\u003e. It uses internal grids coated with diatomaceous earth powder.\u003c\/p\u003e\n\u003ch3 data-section-id=\"aawxgc\" data-start=\"5682\" data-end=\"5708\"\u003eIs this a sand filter?\u003c\/h3\u003e\n\u003cp data-start=\"5710\" data-end=\"5783\"\u003eNo. This filter does not use sand. It uses DE powder as the filter media.\u003c\/p\u003e\n\u003ch3 data-section-id=\"18oiq1l\" data-start=\"5785\" data-end=\"5826\"\u003eWhat type of pool is this filter for?\u003c\/h3\u003e\n\u003cp data-start=\"5828\" data-end=\"5895\"\u003eThis model is designed for \u003cstrong data-start=\"5855\" data-end=\"5894\"\u003ein-ground pool and spa applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1katt6b\" data-start=\"5897\" data-end=\"5927\"\u003eHow many grids are inside?\u003c\/h3\u003e\n\u003cp data-start=\"5929\" data-end=\"5982\"\u003eHayward lists this model with \u003cstrong data-start=\"5959\" data-end=\"5981\"\u003e10 filter elements\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ovnj7v\" data-start=\"5984\" data-end=\"6030\"\u003eDoes this filter include a pressure gauge?\u003c\/h3\u003e\n\u003cp data-start=\"6032\" data-end=\"6094\"\u003eHayward lists the W3DE3620 as \u003cstrong data-start=\"6062\" data-end=\"6093\"\u003epressure gauge not included\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1f6dqmp\" data-start=\"6096\" data-end=\"6127\"\u003eHow is this filter cleaned?\u003c\/h3\u003e\n\u003cp data-start=\"6129\" data-end=\"6279\"\u003eThe filter is cleaned by backwashing through a compatible backwash valve. The grid assembly can also be removed and cleaned during deeper maintenance.\u003c\/p\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52762732855606,"sku":"HPPW3DE3620 -H","price":1389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/image_5e260e4a-3abc-46bd-8d6f-e70295a20062.png?v=1771909402","url":"https:\/\/poolsupplydepot.net\/products\/haywardprogrid36sqftdefilterw3de3620hppw3de3620","provider":"Pool Supply Depot","version":"1.0","type":"link"}