{"product_id":"mermade-39-x-50-bottom-outlet-keene-bowser-replacement-leaf-only","title":"Mermade 39\" x 50\" Bottom Outlet (Keene-Bowser Replacement), Leaf Only","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\" Bottom Outlet (Keene-Bowser Replacement) — Leaf Only\u003c\/b\u003e\u003cspan\u003e (also cataloged as the \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"99\"\u003eBare Leaf\u003c\/b\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"110\"\u003eSkeleton\u003c\/b\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"123\"\u003eCore Assembly\u003c\/b\u003e\u003cspan\u003e) includes the fully assembled rigid structural frame,\u003c\/span\u003e\u003cspan\u003e internal high-flow drainage grid,\u003c\/span\u003e\u003cspan\u003e and welded bottom-discharge hub,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"258\"\u003eexcluding the fabric filter jacket (cover) and felt compression sealing collar\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan\u003eThis configuration is engineered for large-format commercial and municipal vacuum DE filter pits retrofitting legacy \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"117\"\u003eKeene-Bowser (Bowser-Briggs \/ Keene Corporation)\u003c\/b\u003e\u003cspan\u003e installations.\u003c\/span\u003e\u003cspan\u003e It is specified when existing cloth covers are being transferred or sourced from bulk stock,\u003c\/span\u003e\u003cspan\u003e or when replacing cracked,\u003c\/span\u003e\u003cspan\u003e warped,\u003c\/span\u003e\u003cspan\u003e or calcified PVC frames while maintaining the existing filtration footprint.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eTechnical Specifications \u0026amp; Scope of Delivery\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 Rigid Vacuum DE Frame (Keene-Bowser 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\"\u003eConfiguration\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\"\u003eLeaf Only\u003c\/b\u003e (Bare frame, internal drainage matrix, and outlet spud; no cloth cover, no felt collar)\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\"\u003eNominal Frame Dimensions\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\"\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=\"4,4,0,0\"\u003e\u003cb data-path-to-node=\"4,4,0,0\" 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=\"4,4,1,0\"\u003e\u003cb data-path-to-node=\"4,4,1,0\" data-index-in-node=\"0\"\u003e27.0 sq. ft.\u003c\/b\u003e nominal (when clothed, combined across both faces)\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\"\u003eDischarge Configuration\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\"\u003eBottom Outlet\u003c\/b\u003e (Single drop spud centered or offset on the 39\" bottom rail)\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\"\u003eOutlet Spud Sizing\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\"\u003e1-1\/4\" or 1-1\/2\" IPS Schedule 80 PVC\u003c\/b\u003e male spud (Keene-Bowser profile)\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\"\u003eCompatible Cover Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,7,1,0\"\u003eTop Velcro flap or lace-up jacket with bottom spud cutout (Part # 775-COVER \/ VFC-3950-BO)\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\"\u003eIncluded Components\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,8,1,0\"\u003e• Extruded rigid PVC\/CPVC outer perimeter frame with thermo-welded corner joints\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr data-path-to-node=\"5\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cspan\u003e• Internal open-matrix polypropylene or ABS high-flow drainage grid core\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr data-path-to-node=\"7\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cspan\u003e• Molded,\u003c\/span\u003e\u003cspan\u003e gusset-reinforced bottom discharge hub with integral stop shoulder | | \u003c\/span\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"81\"\u003eExcluded Components\u003c\/b\u003e\u003cspan\u003e | • Fabric filter jacket \/ cloth bag (Cover Only)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr data-path-to-node=\"9\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cspan\u003e• Top closure hardware \/ ties\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr data-path-to-node=\"11\"\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cspan\u003e• High-density felt compression collar (Part # FELTCOLLAR) |\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"14\"\u003eStructural Design \u0026amp; Internal Core\u003c\/h3\u003e\n\u003cul data-path-to-node=\"15\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,0,0\"\u003e\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eHigh-Flow Drainage Matrix:\u003c\/b\u003e\u003cspan\u003e A heavy-gauge,\u003c\/span\u003e\u003cspan\u003e open-profile polypropylene or ABS drainage core with rigid cross-ribs.\u003c\/span\u003e\u003cspan\u003e It withstands deep vacuum loads (up to 15\" Hg) without deflecting inward or pinching the internal channels,\u003c\/span\u003e\u003cspan\u003e allowing unobstructed effluent flow from the upper 50\" corners directly down to the bottom outlet.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,1,0\"\u003e\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003ePerimeter Framing:\u003c\/b\u003e\u003cspan\u003e Extruded rigid CPVC\/PVC outer border channel with reinforced,\u003c\/span\u003e\u003cspan\u003e solvent- or hot-gas-welded mitered corners.\u003c\/span\u003e\u003cspan\u003e Designed to resist diagonal racking,\u003c\/span\u003e\u003cspan\u003e twist,\u003c\/span\u003e\u003cspan\u003e and bowing under hydraulic turbulence in large surge vaults.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15,2,0\"\u003e\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eGusseted Bottom Discharge Hub:\u003c\/b\u003e\u003cspan\u003e An injection-molded,\u003c\/span\u003e\u003cspan\u003e chemical-resistant PVC spud welded into the bottom rail.\u003c\/span\u003e\u003cspan\u003e Includes an integral stop shoulder to establish positive seat depth within the Keene-Bowser manifold receiver and maintain correct compression on the felt collar.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"17\"\u003ePhysical Dimensions \u0026amp; Weight Estimates\u003c\/h3\u003e\n\u003cul data-path-to-node=\"18\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,0,0\"\u003e\u003cb data-path-to-node=\"18,0,0\" data-index-in-node=\"0\"\u003eIndividual Bare Leaf Net Weight:\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"18,0,0\" data-index-in-node=\"47\"\u003e17.0 to 20.5 lbs (7.7 to 9.3 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=\"18,1,0\"\u003e\u003cb data-path-to-node=\"18,1,0\" data-index-in-node=\"0\"\u003eSingle Boxed Leaf Shipping Weight:\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"18,1,0\" data-index-in-node=\"49\"\u003e25.0 to 30.0 lbs (11.3 to 13.6 kg)\u003c\/b\u003e\u003cspan\u003e in heavy-duty oversized corrugated packaging with corner edge protectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"18,2,0\"\u003e\u003cb data-path-to-node=\"18,2,0\" data-index-in-node=\"0\"\u003eMaster Pallet Lot (10 to 20 Bare Frames):\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"18,2,0\" data-index-in-node=\"56\"\u003e280 to 460 lbs (127 to 209 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=\"20\"\u003eField Clothing \u0026amp; Installation Steps\u003c\/h3\u003e\n\u003col start=\"1\" data-path-to-node=\"21\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,0,0\"\u003e\u003cb data-path-to-node=\"21,0,0\" data-index-in-node=\"0\"\u003eFrame Surface Check:\u003c\/b\u003e\u003cspan\u003e Inspect the bare grid faces and perimeter channel borders for transport cracks,\u003c\/span\u003e\u003cspan\u003e burrs,\u003c\/span\u003e\u003cspan\u003e or rough weld beads that could tear replacement fabric during installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,1,0\"\u003e\u003cb data-path-to-node=\"21,1,0\" data-index-in-node=\"0\"\u003eSleeving the Jacket:\u003c\/b\u003e\u003cspan\u003e Slide the open envelope of the replacement cloth bag over the top of the frame,\u003c\/span\u003e\u003cspan\u003e pulling it downward evenly toward the 39\" bottom rail.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,2,0\"\u003e\u003cb data-path-to-node=\"21,2,0\" data-index-in-node=\"0\"\u003eAligning Bottom Spud:\u003c\/b\u003e\u003cspan\u003e Guide the bottom discharge hub through the reinforced cutout opening at the base of the bag,\u003c\/span\u003e\u003cspan\u003e ensuring the fabric sits flush against the molded locating shoulder without bunching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,3,0\"\u003e\u003cb data-path-to-node=\"21,3,0\" data-index-in-node=\"0\"\u003eTensioning \u0026amp; Closure:\u003c\/b\u003e\u003cspan\u003e Pull the bag taut across the 39\" × 50\" face from both sides to eliminate loose fabric or wrinkles (loose cloth allows DE cakes to bridge and crack under suction).\u003c\/span\u003e\u003cspan\u003e Secure the top closure flap (Velcro seam or clamp bar).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"21,4,0\"\u003e\u003cb data-path-to-node=\"21,4,0\" data-index-in-node=\"0\"\u003eSeating in Manifold:\u003c\/b\u003e\u003cspan\u003e Slide a new felt compression collar over the bottom spud against the locating stop shoulder.\u003c\/span\u003e\u003cspan\u003e Lower the assembly vertically into the Keene-Bowser floor manifold receiver and tighten the overhead tie-down channel.\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":68167885815919,"sku":"DE-BO3950LO","price":2315.0,"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-bottom-outlet-keene-bowser-replacement-leaf-only","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}