{"product_id":"mermade-39-x-50-corner-outlet-keene-bowser-replacement-complete","title":"Mermade 39\" x 50\" Corner Outlet (Keene-Bowser Replacement), Complete","description":"\u003cp 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\"\u003eMer-Made 39\" × 50\" Corner Outlet Complete Vacuum DE Filter Leaf Assembly\u003c\/b\u003e\u003cspan\u003e is an engineered commercial drop-in replacement designed specifically for legacy \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"158\"\u003eKeene-Bowser (Bowser-Briggs \/ Keene Corporation)\u003c\/b\u003e\u003cspan\u003e vacuum DE systems with corner-pickup manifold configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan\u003eWhile the bottom-outlet variant drops effluent through a center- or offset-mounted stem along the bottom rail,\u003c\/span\u003e\u003cspan\u003e the \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"115\"\u003eCorner Outlet\u003c\/b\u003e\u003cspan\u003e geometry routes the discharge spud directly through the bottom corner junction (where the 39\" horizontal bottom rail meets the 50\" vertical side rail).\u003c\/span\u003e\u003cspan\u003e This matches Keene-Bowser vaults where the vacuum manifold header runs along the trench edge or corner wall of the pit.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eTechnical Specifications \u0026amp; Dimensions\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\u003eParameter \/ Detail\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\"\u003eModel \/ Application\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,1,1,0\"\u003eMer-Made Complete Vacuum DE Leaf (Keene-Bowser Corner Manifold Retrofit)\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\"\u003eNominal Frame Dimensions\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\"\u003e39\" Wide × 50\" High\u003c\/b\u003e (approx. 991 mm × 1270 mm)\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\"\u003eEffective Filtration Surface Area\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\"\u003e27.0 sq. ft.\u003c\/b\u003e nominal (both faces combined)\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\"\u003eDischarge Configuration\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\"\u003eCorner Outlet\u003c\/b\u003e (Spud integrated into the lower bottom-left or bottom-right corner)\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\"\u003eOutlet Spud Sizing\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,5,1,0\"\u003e\u003cb data-path-to-node=\"4,5,1,0\" data-index-in-node=\"0\"\u003e1-1\/4\" or 1-1\/2\" IPS Schedule 80 PVC\u003c\/b\u003e male spud\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\"\u003eHanding \/ Orientation\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,6,1,0\"\u003eSpecified as \u003cb data-path-to-node=\"4,6,1,0\" data-index-in-node=\"13\"\u003eLeft-Hand Corner\u003c\/b\u003e or \u003cb data-path-to-node=\"4,6,1,0\" data-index-in-node=\"33\"\u003eRight-Hand Corner\u003c\/b\u003e based on header placement\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\"\u003eScope of Supply (\"Complete\")\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,7,1,0\"\u003eRigid CPVC\/PVC perimeter frame, internal open-matrix high-flow drainage grid, factory-welded corner discharge hub, pre-fitted woven synthetic filter jacket (cloth bag), and high-density compression felt sealing collar\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,8,0,0\"\u003e\u003cb data-path-to-node=\"4,8,0,0\" data-index-in-node=\"0\"\u003eRecommended Design Flow Rate\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,8,1,0\"\u003e\u003cb data-path-to-node=\"4,8,1,0\" data-index-in-node=\"0\"\u003e27.0 to 40.5 GPM per leaf\u003c\/b\u003e (based on standard commercial flux rate of 1.0 to 1.5 GPM\/sq. ft.)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,9,0,0\"\u003e\u003cb data-path-to-node=\"4,9,0,0\" data-index-in-node=\"0\"\u003eOperating Vacuum Limits\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,9,1,0\"\u003eBackwash triggered at \u003cb data-path-to-node=\"4,9,1,0\" data-index-in-node=\"22\"\u003e10\" to 12\" Hg\u003c\/b\u003e differential (maximum operating head loss \u003cb data-path-to-node=\"4,9,1,0\" data-index-in-node=\"78\"\u003e15\" Hg\u003c\/b\u003e)\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\"\u003eStructural Architecture \u0026amp; Construction Details\u003c\/h3\u003e\n\u003cul 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\"\u003eAsymmetric Flow Drainage Matrix:\u003c\/b\u003e\u003cspan\u003e A heavy-gauge polypropylene or ABS drainage core engineered to route clean effluent diagonally across the 39\" × 50\" span down toward the corner drainage hub.\u003c\/span\u003e\u003cspan\u003e It prevents negative vacuum collapse (up to 15\" Hg) and avoids dead zones in the far upper quadrant.\u003c\/span\u003e\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\"\u003eReinforced Perimeter Framing:\u003c\/b\u003e\u003cspan\u003e Extruded rigid CPVC\/PVC borders with hot-gas- or solvent-welded mitered corners.\u003c\/span\u003e\u003cspan\u003e The corner housing the discharge hub is reinforced with internal gussets to withstand cantilever torque and bending moments exerted by the corner socket engagement during pump startup.\u003c\/span\u003e\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\"\u003eGusseted Corner Outlet Hub:\u003c\/b\u003e\u003cspan\u003e Heavy-wall molded PVC discharge spud welded directly into the corner intersection.\u003c\/span\u003e\u003cspan\u003e Features a molded locating stop shoulder that sets the seating depth into the Keene-Bowser receiver bushing and establishes uniform compression on the felt collar.\u003c\/span\u003e\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\"\u003eFactory-Fitted Septum Jacket:\u003c\/b\u003e\u003cspan\u003e Rot- and chlorine-resistant woven monofilament or multifilament polypropylene fabric bag (calibrated for 20–30 micron DE retention).\u003c\/span\u003e\u003cspan\u003e Incorporates a reinforced corner cutout collar and a heavy-duty commercial top closure flap.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003ePhysical Dimensions \u0026amp; Weight Estimates\u003c\/h3\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eIndividual Complete Leaf Net Weight:\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"51\"\u003e20.0 to 24.0 lbs (9.1 to 10.9 kg)\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eSingle Boxed Leaf Shipping Weight:\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"49\"\u003e29.0 to 35.0 lbs (13.2 to 15.9 kg)\u003c\/b\u003e\u003cspan\u003e in heavy-duty oversized corrugated cartons with edge guards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eCommercial Grid Lot (10 to 20 Leaves):\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"53\"\u003e330 to 530 lbs (150 to 240 kg)\u003c\/b\u003e\u003cspan\u003e freight-strapped to an oversized 44\" × 56\" wooden pallet.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"12\"\u003eField Installation \u0026amp; Seating Guidelines\u003c\/h3\u003e\n\u003col start=\"1\" data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eVerify Handing Before Staging:\u003c\/b\u003e\u003cspan\u003e Confirm whether the bank requires left-hand or right-hand corner drop stems.\u003c\/span\u003e\u003cspan\u003e Attempting to reverse a corner-outlet leaf in the field will orient the cloth closure or face in reverse against adjacent frame spacing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eClean Corner Header Sockets:\u003c\/b\u003e\u003cspan\u003e Thoroughly clear calcified DE,\u003c\/span\u003e\u003cspan\u003e sand,\u003c\/span\u003e\u003cspan\u003e and scale out of the Keene-Bowser manifold corner receiver bushings along the pit wall.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eMount Felt Collar:\u003c\/b\u003e\u003cspan\u003e Slide a new high-density felt compression collar over the corner spud,\u003c\/span\u003e\u003cspan\u003e seating it flush against the molded locating shoulder.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eInsertion \u0026amp; Seating:\u003c\/b\u003e\u003cspan\u003e Lower the leaf vertically into the vault.\u003c\/span\u003e\u003cspan\u003e Guide the corner spud squarely into the receiver socket first,\u003c\/span\u003e\u003cspan\u003e then settle the opposite bottom frame corner onto the floor guide channel.\u003c\/span\u003e\u003cspan\u003e Press down firmly to compress the felt collar.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,4,0\"\u003e\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003eSecure Overhead Tie-Down:\u003c\/b\u003e\u003cspan\u003e Engage the top frame rail into the overhead structural hold-down channel lined with hold-down rubber,\u003c\/span\u003e\u003cspan\u003e and torque the tie-down rods evenly to lock the leaf bank in place.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":68167918944367,"sku":"DE-CO3950C","price":2577.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/Screenshot2026-11-02115925_68df1253-641c-4f9b-bb96-9fd2e9cb43f4.png?v=1793718367","url":"https:\/\/commercialpoolandspasupplies.com\/products\/mermade-39-x-50-corner-outlet-keene-bowser-replacement-complete","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}