{"product_id":"jandy-horizontal-sand-filter-42-x-72-21-0-sq-ft","title":"Jandy Horizontal Sand Filter, 42 x 72, 21.0 Sq Ft","description":"\u003cp dir=\"ltr\" data-path-to-node=\"0\" class=\"first-token\"\u003e\u003cspan class=\"\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003eJandy Commercial Horizontal Sand Filter, 42\" x 72\" (21.0 sq. ft. Filter Area, Model J-H4272 \/ H-Series)\u003c\/b\u003e\u003cspan\u003e is an industrial-capacity commercial horizontal pressure sand filter designed for municipal aquatic facilities,\u003c\/span\u003e\u003cspan\u003e competitive lap pools,\u003c\/span\u003e\u003cspan\u003e resort water parks,\u003c\/span\u003e\u003cspan\u003e and large-scale commercial splash venues requiring high surface filtration area with substantial media depth inside low-clearance mechanical rooms.\u003c\/span\u003e\u003cspan\u003e By stepping up to a 42-inch diameter shell,\u003c\/span\u003e\u003cspan\u003e it provides an extended vertical media bed profile and increased freeboard compared to 34-inch vessels,\u003c\/span\u003e\u003cspan\u003e optimizing particulate capture efficiency across sustained high-velocity flow regimes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" data-path-to-node=\"1\"\u003e\u003cspan\u003eThe pressure vessel is manufactured from continuous-strand,\u003c\/span\u003e\u003cspan\u003e fiberglass-reinforced polyester (FRP) with an internal vinyl-ester chemical barrier and a UV-inhibited exterior gel coat,\u003c\/span\u003e\u003cspan\u003e engineered to withstand continuous commercial working pressures up to \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"252\"\u003e50 psi (3.45 bar)\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003e The internal hydraulic design features an overhead dual-baffle influent distribution header coupled with a heavy-duty,\u003c\/span\u003e\u003cspan\u003e dual-hub multi-lateral underdrain grid fitted with high-impact,\u003c\/span\u003e\u003cspan\u003e slotted ABS laterals to ensure balanced face velocities and uniform bed fluidization during backwash cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"2\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\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=\"2,1,0,0\"\u003e\u003cb data-path-to-node=\"2,1,0,0\" data-index-in-node=\"0\"\u003eModel Reference\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,1,1,0\"\u003eJ-H4272 \/ H4272 (Jandy \/ Fluidra Commercial Horizontal Series)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,2,0,0\"\u003e\u003cb data-path-to-node=\"2,2,0,0\" data-index-in-node=\"0\"\u003eTank Dimensions (Diameter x Length)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,2,1,0\"\u003e42.0 in Dia. x 72.0 in L (1,067 mm x 1,829 mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,3,0,0\"\u003e\u003cb data-path-to-node=\"2,3,0,0\" data-index-in-node=\"0\"\u003eOverall Dimensions (with Base\/Fittings)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,3,1,0\"\u003eApprox. 44.0 in W x 76.0 in L x 52.0 in H (1,118 mm x 1,930 mm x 1,321 mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,4,0,0\"\u003e\u003cb data-path-to-node=\"2,4,0,0\" data-index-in-node=\"0\"\u003eEffective Filtration Area\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,4,1,0\"\u003e21.0 sq. ft. (1.95 m²)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,5,0,0\"\u003e\u003cb data-path-to-node=\"2,5,0,0\" data-index-in-node=\"0\"\u003ePlumbing Connection\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,5,1,0\"\u003e4.0 in (100 mm) ANSI Class 150 Flanged \/ Grooved Bulkheads\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,6,0,0\"\u003e\u003cb data-path-to-node=\"2,6,0,0\" data-index-in-node=\"0\"\u003eDesign Flow Rate (Commercial 12 gpm\/sq. ft.)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,6,1,0\"\u003e252.0 US gpm (57.2 m³\/h)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,7,0,0\"\u003e\u003cb data-path-to-node=\"2,7,0,0\" data-index-in-node=\"0\"\u003eDesign Flow Rate (Commercial 15 gpm\/sq. ft.)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,7,1,0\"\u003e315.0 US gpm (71.5 m³\/h)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,8,0,0\"\u003e\u003cb data-path-to-node=\"2,8,0,0\" data-index-in-node=\"0\"\u003eDesign Flow Rate (Standard \/ Max 20 gpm\/sq. ft.)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,8,1,0\"\u003e420.0 US gpm (95.4 m³\/h)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,9,0,0\"\u003e\u003cb data-path-to-node=\"2,9,0,0\" data-index-in-node=\"0\"\u003eTurnover Capacity (8-Hour @ 315 gpm)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,9,1,0\"\u003e151,200 US gal (572.3 m³)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,10,0,0\"\u003e\u003cb data-path-to-node=\"2,10,0,0\" data-index-in-node=\"0\"\u003eTurnover Capacity (6-Hour @ 420 gpm)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,10,1,0\"\u003e151,200 US gal (572.3 m³)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,11,0,0\"\u003e\u003cb data-path-to-node=\"2,11,0,0\" data-index-in-node=\"0\"\u003eRequired Media: Filter Sand (#20 Silica)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,11,1,0\"\u003e3,150 lbs (1,429 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,12,0,0\"\u003e\u003cb data-path-to-node=\"2,12,0,0\" data-index-in-node=\"0\"\u003eRequired Media: Underbed Gravel (1\/8\" x 1\/4\")\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,12,1,0\"\u003e1,050 lbs (476 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,13,0,0\"\u003e\u003cb data-path-to-node=\"2,13,0,0\" data-index-in-node=\"0\"\u003eTotal Media Weight (Sand + Gravel)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,13,1,0\"\u003e4,200 lbs (1,905 kg) \u003ci data-path-to-node=\"2,13,1,0\" data-index-in-node=\"21\"\u003e[or ~3,570 lbs if converting to Dr. Dryden's AFM]\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,14,0,0\"\u003e\u003cb data-path-to-node=\"2,14,0,0\" data-index-in-node=\"0\"\u003eMaximum Working Pressure\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,14,1,0\"\u003e50 psi (345 kPa)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,15,0,0\"\u003e\u003cb data-path-to-node=\"2,15,0,0\" data-index-in-node=\"0\"\u003eMaximum Water Temperature\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,15,1,0\"\u003e122°F (50°C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,16,0,0\"\u003e\u003cb data-path-to-node=\"2,16,0,0\" data-index-in-node=\"0\"\u003eService Access\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"2,16,1,0\"\u003eTop-mount elliptical manway (12\" x 16\") with heavy-duty EPDM gasket\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp dir=\"ltr\" data-path-to-node=\"3\"\u003e\u003cspan\u003eThe vessel includes structural reinforced saddle support bases,\u003c\/span\u003e\u003cspan\u003e an internal continuous automatic air relief tube,\u003c\/span\u003e\u003cspan\u003e an external manual brass\/stainless steel air vent valve,\u003c\/span\u003e\u003cspan\u003e influent\/effluent differential pressure gauges,\u003c\/span\u003e\u003cspan\u003e and a heavy-duty 3-inch combination water drain and media slurry dump port for fast maintenance and winterization.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" data-path-to-node=\"4\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003eshipping weight\u003c\/b\u003e\u003cspan\u003e of the dry filter vessel—including structural support saddles,\u003c\/span\u003e\u003cspan\u003e internal distribution header,\u003c\/span\u003e\u003cspan\u003e underdrain lateral grid,\u003c\/span\u003e\u003cspan\u003e manway hardware,\u003c\/span\u003e\u003cspan\u003e and protective heavy-duty timber crating (excluding media)—is approximately \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"231\"\u003e460 to 520 lbs (209 to 236 kg)\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003e When charged with 4,\u003c\/span\u003e\u003cspan\u003e200 lbs of gravel\/sand media and completely flooded during operation,\u003c\/span\u003e\u003cspan\u003e the total operating weight increases to approximately \u003c\/span\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"407\"\u003e7,200 to 7,900 lbs (3,266 to 3,583 kg)\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":68275259080815,"sku":"SFHT4272","price":34305.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/images_3_22372672-5228-47aa-9e80-86c931fda84b.jpg?v=1794241892","url":"https:\/\/commercialpoolandspasupplies.com\/products\/jandy-horizontal-sand-filter-42-x-72-21-0-sq-ft","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}