{"product_id":"quiet-vent-fire-rated-metal-air-extract-valve","title":"Quiet-Vent Fire Rated Metal Air Extract Valve","description":"\u003ch3\u003eProduct Part Number\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQV-DSEVFR100W\u003c\/strong\u003e - 100mm\u003cbr\u003e\u003cstrong\u003eQV-DSEVFR125W\u003c\/strong\u003e - 125mm\u003cbr\u003e\u003cstrong\u003eQV-DSEVFR150W\u003c\/strong\u003e - 150mm\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-start=\"50\" data-end=\"240\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Quiet-Vent Fire-Rated Metal Air Extract Valve is designed for use as an extract terminal in mechanical ventilation systems where the integrity of a fire-rated ceiling must be maintained.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"242\" data-end=\"572\"\u003eAn integral intumescent gasket expands when exposed to fire, helping to seal the opening created by the air valve and restrict the spread of fire through the ceiling penetration. The adjustable central disc allows the extract airflow to be regulated during system commissioning and balancing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"574\" data-end=\"754\"\u003eManufactured from epoxy-coated steel with a white RAL 9016 finish, the valve provides a durable and discreet appearance. It is available in 100mm, 125mm and 150mm connection sizes.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"756\" data-end=\"772\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"774\" data-end=\"1340\"\u003e\n\u003cli data-section-id=\"1i4kv3e\" data-start=\"774\" data-end=\"816\"\u003eDesigned for extract ventilation systems\u003c\/li\u003e\n\u003cli data-section-id=\"10ihq7z\" data-start=\"817\" data-end=\"863\"\u003eProvides up to 60 minutes of fire protection\u003c\/li\u003e\n\u003cli data-section-id=\"auubs8\" data-start=\"864\" data-end=\"893\"\u003eIntegral intumescent gasket\u003c\/li\u003e\n\u003cli data-section-id=\"15k1rrb\" data-start=\"894\" data-end=\"947\"\u003eHelps maintain the integrity of fire-rated ceilings\u003c\/li\u003e\n\u003cli data-section-id=\"1k9i12p\" data-start=\"948\" data-end=\"995\"\u003eAdjustable central disc for airflow balancing\u003c\/li\u003e\n\u003cli data-section-id=\"1erg9uc\" data-start=\"996\" data-end=\"1046\"\u003eLocking nut retains the selected airflow setting\u003c\/li\u003e\n\u003cli data-section-id=\"1f0zjkn\" data-start=\"1047\" data-end=\"1086\"\u003eWhite epoxy-coated steel construction\u003c\/li\u003e\n\u003cli data-section-id=\"1gcac6i\" data-start=\"1087\" data-end=\"1104\"\u003eRAL 9016 finish\u003c\/li\u003e\n\u003cli data-section-id=\"118k8qj\" data-start=\"1105\" data-end=\"1138\"\u003eSupplied with a mounting collar\u003c\/li\u003e\n\u003cli data-section-id=\"9n53ds\" data-start=\"1139\" data-end=\"1174\"\u003eSuitable for MEV and MVHR systems\u003c\/li\u003e\n\u003cli data-section-id=\"10zpwlw\" data-start=\"1175\" data-end=\"1218\"\u003eAvailable in 100mm, 125mm and 150mm sizes\u003c\/li\u003e\n\u003cli data-section-id=\"b0gvsx\" data-start=\"1219\" data-end=\"1340\"\u003eDesigned to meet the requirements of Approved Document B when correctly installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eFire-rated metal air extract valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eExtract ventilation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eWhite epoxy coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour\u003c\/td\u003e\n\u003ctd\u003eRAL 9016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire protection\u003c\/td\u003e\n\u003ctd\u003eUp to 60 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire protection component\u003c\/td\u003e\n\u003ctd\u003eIntegral intumescent gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow adjustment\u003c\/td\u003e\n\u003ctd\u003eRotating central control disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetting retention\u003c\/td\u003e\n\u003ctd\u003eLocking nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eFire-rated ceiling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuct connection\u003c\/td\u003e\n\u003ctd\u003eCircular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting collar\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable sizes\u003c\/td\u003e\n\u003ctd\u003e100mm, 125mm and 150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable systems\u003c\/td\u003e\n\u003ctd\u003eMEV, MVHR and other mechanical extract systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegulatory application\u003c\/td\u003e\n\u003ctd\u003eDesigned to support compliance with Approved Document B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance\u003c\/td\u003e\n\u003ctd\u003eSmooth, wipe-clean surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Quiet-Vent","offers":[{"title":"100mm","offer_id":52161403846952,"sku":"QV-DSEVFR100W","price":21.72,"currency_code":"GBP","in_stock":false},{"title":"125mm","offer_id":52161403879720,"sku":"QV-DSEVFR125W","price":23.22,"currency_code":"GBP","in_stock":false},{"title":"150mm","offer_id":52161403912488,"sku":"QV-DSEVFR150W","price":33.72,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/8697\/1176\/files\/EVFR100W.png?v=1785148986","url":"https:\/\/quiet-vent.com\/products\/quiet-vent-fire-rated-metal-air-extract-valve","provider":"Quiet-Vent","version":"1.0","type":"link"}