{"product_id":"mermade-51-x-32-outlet-on-short-side-chester-replacement-cover-only","title":"Mermade 51\" x 32\" Outlet on Short Side (Chester Replacement), Cover 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 51\" × 32\" Outlet on Short Side (Chester Replacement) — Cover Only\u003c\/b\u003e\u003cspan\u003e (cataloged under Part # \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"103\"\u003e775-COVER \/ VFC-5132-SS\u003c\/b\u003e\u003cspan\u003e) is the replacement synthetic fabric filter jacket envelope designed to re-cover existing bare leaf frames in commercial vacuum DE vaults,\u003c\/span\u003e\u003cspan\u003e municipal lap pools,\u003c\/span\u003e\u003cspan\u003e and integral surge tanks retrofitting legacy \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"332\"\u003eChester Products (Chester Pool Systems)\u003c\/b\u003e\u003cspan\u003e filtration systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan\u003eThis model is engineered for Chester low-headroom or narrow-profile rectangular frames where the collection manifold runs along the narrow \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"139\"\u003e32\" short boundary rail\u003c\/b\u003e\u003cspan\u003e across a 51\" horizontal or vertical run.\u003c\/span\u003e\u003cspan\u003e It supplies only the tailored woven synthetic filtration cloth,\u003c\/span\u003e\u003cspan\u003e factory-reinforced short-side discharge hub cutout collar,\u003c\/span\u003e\u003cspan\u003e perimeter closure system,\u003c\/span\u003e\u003cspan\u003e and paired replacement compression sealing gaskets.\u003c\/span\u003e\u003cspan\u003e It is specified when the internal drainage matrix core and outer rigid PVC\/CPVC framing remain structurally sound,\u003c\/span\u003e\u003cspan\u003e but the fabric has blinded from mineral scaling,\u003c\/span\u003e\u003cspan\u003e calcified DE,\u003c\/span\u003e\u003cspan\u003e or body oils,\u003c\/span\u003e\u003cspan\u003e or has suffered tears from backwash cycles.\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 Replacement Septum Jacket (Chester Products Narrow-Bank 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\"\u003eCover Only\u003c\/b\u003e (Fabric envelope + gasket; excludes internal grid core and frame)\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 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\"\u003e51\" Length × 32\" Width\u003c\/b\u003e (approx. 1295 mm × 813 mm flat envelope)\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\"\u003eActive 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\"\u003e22.6 sq. ft.\u003c\/b\u003e nominal pre-coat area (both faces combined)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,5,0,0\"\u003e\u003cb data-path-to-node=\"4,5,0,0\" data-index-in-node=\"0\"\u003eEffluent Port Cutout\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,5,1,0\"\u003ePre-cut, reinforced collar cutout positioned along the \u003cb data-path-to-node=\"4,5,1,0\" data-index-in-node=\"55\"\u003e32\" short edge\u003c\/b\u003e\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\"\u003ePort Alignment \/ Orientation\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,6,1,0\"\u003eCenter-mounted or lower corner offset along the 32\" rail to match Chester manifold socket centerlines\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\"\u003eFabric Composition\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,7,1,0\"\u003eHigh-tenacity, custom-woven \u003cb data-path-to-node=\"4,7,1,0\" data-index-in-node=\"28\"\u003emonofilament or multifilament polypropylene\u003c\/b\u003e\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\"\u003eFiltration Porosity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,8,1,0\"\u003eCalibrated nominal \u003cb data-path-to-node=\"4,8,1,0\" data-index-in-node=\"19\"\u003e20 to 30 micron\u003c\/b\u003e pore rating for diatomaceous earth pre-coat retention\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\"\u003eClosure Mechanism\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,9,1,0\"\u003eHeavy-duty commercial \u003cb data-path-to-node=\"4,9,1,0\" data-index-in-node=\"22\"\u003eVelcro hook-and-loop\u003c\/b\u003e flap across the access rail (or heavy lace-up seam \/ clamp hem)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,10,0,0\"\u003e\u003cb data-path-to-node=\"4,10,0,0\" data-index-in-node=\"0\"\u003eIncluded Accessories\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,10,1,0\"\u003eHigh-density replacement felt compression collar or elastomeric sealing ring (Part # \u003cb data-path-to-node=\"4,10,1,0\" data-index-in-node=\"85\"\u003eFELTCOLLAR\u003c\/b\u003e)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,11,0,0\"\u003e\u003cb data-path-to-node=\"4,11,0,0\" data-index-in-node=\"0\"\u003eExcluded Components\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,11,1,0\"\u003eRigid PVC\/CPVC perimeter frame, internal open-matrix drainage grid core, outlet spud hub\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\"\u003eMaterial Properties \u0026amp; Chemical Tolerances\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\"\u003eChlorine \u0026amp; Saline Compatibility:\u003c\/b\u003e\u003cspan\u003e Virgin polypropylene fibers resist chemical degradation,\u003c\/span\u003e\u003cspan\u003e rot,\u003c\/span\u003e\u003cspan\u003e and hydrolysis under continuous exposure to elevated free chlorine levels,\u003c\/span\u003e\u003cspan\u003e shock hyperchlorination treatments,\u003c\/span\u003e\u003cspan\u003e and saline electrolytic pool water (2,\u003c\/span\u003e\u003cspan\u003e500 to 5,\u003c\/span\u003e\u003cspan\u003e000+ ppm NaCl).\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\"\u003eAcid Wash Survivability:\u003c\/b\u003e\u003cspan\u003e Withstands routine seasonal chemical descaling baths in dilute muriatic (hydrochloric) or citric acid solutions to dissolve calcified DE crust,\u003c\/span\u003e\u003cspan\u003e calcium carbonate,\u003c\/span\u003e\u003cspan\u003e and iron scale without degrading structural seam threads or collar reinforcement stitching.\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\"\u003eCake Retention \u0026amp; Release:\u003c\/b\u003e\u003cspan\u003e The balanced monofilament weave structure retains standard DE powder and perlite grades without bleed-through during initial pump startup,\u003c\/span\u003e\u003cspan\u003e while facilitating clean cake release during backwashing or manual hose-down.\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 Cover Net Weight:\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"43\"\u003e1.25 to 1.65 lbs (0.57 to 0.75 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 Cover Shipping Weight:\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"50\"\u003e2.50 to 3.50 lbs (1.13 to 1.59 kg)\u003c\/b\u003e\u003cspan\u003e in a compact corrugated box.\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\"\u003eMaster Carton \/ Multi-Pack (6 to 12 Covers):\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"59\"\u003e11.0 to 21.0 lbs (5.0 to 9.5 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=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eFull Vault Overhaul Pack (20 to 30 Covers):\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"58\"\u003e28.0 to 44.0 lbs (12.7 to 20.0 kg)\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"12\"\u003eField Re-Covering \u0026amp; Tensioning Steps\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 Spud Location \u0026amp; Handing:\u003c\/b\u003e\u003cspan\u003e Confirm whether the frame’s 32\" short-side discharge hub is center-mounted or corner-offset along the edge rail to ensure the reinforced cutout on the cover lines up directly over the spud.\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\"\u003eCore Wash-Down \u0026amp; Inspection:\u003c\/b\u003e\u003cspan\u003e Remove the spent leaf from the pit,\u003c\/span\u003e\u003cspan\u003e open the closure seam,\u003c\/span\u003e\u003cspan\u003e and peel off the degraded cloth.\u003c\/span\u003e\u003cspan\u003e Pressure-wash the bare polypropylene drainage grid and inspect the PVC borders for rough weld beads,\u003c\/span\u003e\u003cspan\u003e flash,\u003c\/span\u003e\u003cspan\u003e or cracks that could snag or cut the new fabric during sleeving.\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\"\u003eSleeve the Frame:\u003c\/b\u003e\u003cspan\u003e Slide the replacement envelope smoothly down over the frame along the 51\" span,\u003c\/span\u003e\u003cspan\u003e guiding the reinforced opening over the protruding short-side discharge spud.\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\"\u003eSeat the Spud Collar:\u003c\/b\u003e\u003cspan\u003e Stretch the reinforced cutout snugly around the base of the outlet hub until seated flush against the molded locating shoulder without bunching or twisting.\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\"\u003eTension \u0026amp; Seal:\u003c\/b\u003e\u003cspan\u003e Pull the fabric taut across the 51\" × 32\" face from both sides to eliminate wrinkles or bagging (loose fabric allows DE cakes to bridge,\u003c\/span\u003e\u003cspan\u003e sag,\u003c\/span\u003e\u003cspan\u003e and slough off under suction).\u003c\/span\u003e\u003cspan\u003e Firmly press the Velcro closure flap closed across the edge rail to lock in uniform tension.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,5,0\"\u003e\u003cb data-path-to-node=\"13,5,0\" data-index-in-node=\"0\"\u003eMount Gasket:\u003c\/b\u003e\u003cspan\u003e Slide a fresh high-density felt compression collar or elastomeric ring onto the short-side outlet spud against the locating shoulder before lowering the re-covered leaf back into the Chester manifold receiver socket.\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":68168094515311,"sku":"DE-OSS5132CO","price":358.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/Mer-Made-Precoat_d7793c42-097b-4aa2-a027-68826537a441.jpg?v=1793719204","url":"https:\/\/commercialpoolandspasupplies.com\/products\/mermade-51-x-32-outlet-on-short-side-chester-replacement-cover-only","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}