{"product_id":"mermade-30-x-60-centre-bottom-outlet-cover-only","title":"Mermade 30\" x 60\" Centre Bottom Outlet, Cover Only","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color stronger tutor-markdown-rendering\" id=\"model-response-message-contentr_941f31e6a3515ee0\" aria-busy=\"false\" aria-live=\"polite\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"0\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003eMer-Made 30\" × 60\" Center Bottom Outlet — Cover Only\u003c\/b\u003e\u003cspan\u003e (cataloged under Part # \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"81\"\u003e775-COVER \/ VFC-3060-CBO\u003c\/b\u003e\u003cspan\u003e) is the tailored replacement synthetic fabric filter jacket envelope designed to re-cover existing bare leaf cores in deep-vault commercial vacuum DE pits,\u003c\/span\u003e\u003cspan\u003e 50-meter Olympic natatoriums,\u003c\/span\u003e\u003cspan\u003e water parks,\u003c\/span\u003e\u003cspan\u003e and high-capacity surge-tank filtration arrays.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan\u003eThis model is engineered for tall,\u003c\/span\u003e\u003cspan\u003e extended-span frames measuring \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"66\"\u003e30\" wide horizontally across the base by 60\" high vertically (a full 5-foot vertical reach)\u003c\/b\u003e\u003cspan\u003e,\u003c\/span\u003e\u003cspan\u003e featuring a factory-reinforced circular cutout collar centered along the bottom \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"239\"\u003e30\" horizontal rail\u003c\/b\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003e It supplies only the tailored synthetic filtration cloth,\u003c\/span\u003e\u003cspan\u003e centered bottom discharge opening,\u003c\/span\u003e\u003cspan\u003e top closure system,\u003c\/span\u003e\u003cspan\u003e and paired replacement compression sealing gaskets.\u003c\/span\u003e\u003cspan\u003e It is specified when the internal polypropylene drainage grid matrix core and rigid PVC\/CPVC border framing remain structurally sound,\u003c\/span\u003e\u003cspan\u003e but the existing 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 physical tears from repeated 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\u003cdiv class=\"horizontal-scroll-wrapper md-has-block-component\"\u003e\n\u003cdiv class=\"table-block-component\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cdiv class=\"table-block has-export-button new-table-style is-at-scroll-start is-at-scroll-end\"\u003e\n\u003cdiv class=\"table-content md-content\" data-hveid=\"3\"\u003e\n\u003ctable data-path-to-node=\"4\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan data-path-to-node=\"4,0,0,0\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan data-path-to-node=\"4,0,1,0\"\u003eParameter \/ Detail\u003c\/span\u003e\u003c\/th\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 (5-Foot Deep-Vault 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\"\u003e30\" Wide × 60\" High\u003c\/b\u003e (approx. 762 mm W × 1524 mm H 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\"\u003e25.0 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\"\u003eDischarge 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 circular collar cutout positioned on the \u003cb data-path-to-node=\"4,5,1,0\" data-index-in-node=\"61\"\u003e30\" bottom rail centerline\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 Sizing Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"4,6,1,0\"\u003eSized to fit standard 1-1\/2\" or 2\" IPS Schedule 80 PVC drop spuds\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 30\" top rail (or heavy lace-up seam)\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 (Part # \u003cb data-path-to-node=\"4,10,1,0\" data-index-in-node=\"57\"\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, welded center drop hub\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"table-footer hide-on-print hide-from-message-actions\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003cbutton class=\"mdc-icon-button mat-mdc-icon-button mat-mdc-button-base mat-badge mat-unthemed mat-badge-overlap mat-badge-above mat-badge-after mat-badge-small mat-badge-hidden ng-star-inserted\" aria-label=\"More options\" aria-disabled=\"false\"\u003e\u003cspan class=\"mat-mdc-button-persistent-ripple mdc-icon-button__ripple\"\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003cspan class=\"mat-focus-indicator\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-touch-target\"\u003e\u003c\/span\u003e\u003c\/button\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\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 Resistance:\u003c\/b\u003e\u003cspan\u003e Virgin woven polypropylene fibers resist 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 deteriorating 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\"\u003ePre-Coat 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\"\u003e1.45 to 1.95 lbs (0.66 to 0.88 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\"\u003e2.90 to 4.20 lbs (1.32 to 1.91 kg)\u003c\/b\u003e\u003cspan\u003e in a compact corrugated carton.\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\"\u003e14.0 to 26.0 lbs (6.4 to 11.8 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 Bank 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=\"57\"\u003e35.0 to 54.0 lbs (15.9 to 24.5 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\"\u003eStrip Old Jacket \u0026amp; Inspect Frame:\u003c\/b\u003e\u003cspan\u003e Remove the 5-foot leaf from the pit,\u003c\/span\u003e\u003cspan\u003e open the top Velcro closure,\u003c\/span\u003e\u003cspan\u003e and peel the spent cover off the frame.\u003c\/span\u003e\u003cspan\u003e Discard the compressed felt collar.\u003c\/span\u003e\u003cspan\u003e Pressure-wash the bare polypropylene drainage grid and inspect the full 60\" vertical stiles and 30\" border rails 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=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eSleeve the Frame:\u003c\/b\u003e\u003cspan\u003e With two technicians supporting the 5-foot frame,\u003c\/span\u003e\u003cspan\u003e slide the replacement envelope down over the 60\" height along the 30\" width,\u003c\/span\u003e\u003cspan\u003e guiding the reinforced center opening over the protruding center-bottom discharge spud.\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\"\u003eSeat the Spud Collar:\u003c\/b\u003e\u003cspan\u003e Stretch the reinforced collar cutout snugly around the base of the center 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=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003eTension \u0026amp; Seal:\u003c\/b\u003e\u003cspan\u003e Pull the fabric upward evenly from both sides across the 30\" × 60\" face to eliminate wrinkles or bagging (loose fabric over a 5-foot vertical span permits DE cakes to bridge,\u003c\/span\u003e\u003cspan\u003e sag,\u003c\/span\u003e\u003cspan\u003e and slough off prematurely under vacuum).\u003c\/span\u003e\u003cspan\u003e Firmly press the Velcro closure flap closed across the 30\" top 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=\"13,4,0\"\u003e\u003cb data-path-to-node=\"13,4,0\" data-index-in-node=\"0\"\u003eMount Gasket:\u003c\/b\u003e\u003cspan\u003e Slide a fresh high-density felt compression collar onto the center-bottom outlet spud against the locating shoulder before lowering the re-covered leaf back into the floor manifold receiver socket.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":68168397652079,"sku":"DE-CBOC3060","price":410.0,"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-30-x-60-centre-bottom-outlet-cover-only","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}