{"title":"Air Valves: Supply \u0026 Extract","description":"\u003cstyle\u003e\n\/* Neutralise the theme's height-based clamp on the collection description and hide\n   its toggle. Visibility is controlled by the \u003cdetails\u003e below instead, mirroring the\n   PDP's pdp-summary-more pattern: the author decides where the summary ends, so there\n   is no measuring, no fade, and nothing gets cut mid-sentence at any viewport. *\/\n.collection__description.expandable-content{max-height:none!important;padding-bottom:0!important}\n.collection__description .expandable-content__toggle{display:none!important}\n.collection__description,.collection__description .rte{overflow:visible!important}\n\n#efans-subnav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:44px 0 4px;padding:4px 0 8px;position:relative}\n#efans-subnav \u003e a{flex:0 0 auto;white-space:nowrap;display:inline-flex;align-items:center;padding:12px 14px;border:1px solid #d6d6d6;border-radius:999px;background:#fff;color:#222;font-size:14px;font-weight:500;line-height:1.3;text-decoration:none;cursor:pointer;transition:border-color .15s,background-color .15s,color .15s}\n#efans-subnav \u003e a:hover{border-color:#000;color:#000}\n#efans-subnav \u003e a.efx-active,#efans-subnav \u003e a.efx-active:hover{background:#000;border-color:#000;color:#fff}\n#efans-subnav \u003e a.efx-active::after{content:\"\\00d7\";margin-left:8px;font-size:16px;line-height:1}\n\n.efx-more{margin-top:28px}\n.efx-more \u003e summary{list-style:none;cursor:pointer;display:inline-block;color:var(--text-color);text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px}\n.efx-more \u003e summary::-webkit-details-marker{display:none}\n.efx-more \u003e summary:hover{color:var(--heading-color)}\n.efx-more .efx-more__open{display:none}\n.efx-more[open] \u003e summary .efx-more__closed{display:none}\n.efx-more[open] \u003e summary .efx-more__open{display:inline}\n.efx-more__content{margin-top:24px}\n.efx-more__content h2:first-child{margin-top:0}\n\u003c\/style\u003e\n\n\u003cp\u003eAir valves are the round, adjustable ceiling and wall terminals used on MVHR, mechanical extract and supply systems. We stock eFans galvanised steel supply and extract valves in 100mm, 125mm, 150mm and 200mm, white steel supply and extract valves with a mounting ring, white polypropylene valves for supply or extract in humid rooms, and the Vent-Axia RV125 for Uniflexplus systems. Use the size buttons below to filter, or for help balancing a system, email \u003ca href=\"mailto:hello@efans.co.uk\"\u003ehello@efans.co.uk\u003c\/a\u003e or call \u003ca href=\"tel:01613993825\"\u003e0161 399 3825\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdetails class=\"efx-more\"\u003e\n\u003csummary\u003e\u003cspan class=\"efx-more__closed\"\u003eRead more\u003c\/span\u003e\u003cspan class=\"efx-more__open\"\u003eRead less\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"efx-more__content\"\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is the difference between a supply and an extract air valve?\u003c\/h3\u003e\n\u003cp\u003eA supply valve has a shaped centre disc that spreads incoming air across the ceiling so it mixes into the room without a draught. An extract valve has a profile that draws air in evenly from around the valve. They are not interchangeable: an extract valve used on a supply duct throws the air straight down. Some plastic valves are designed for either duty and say so in the title.\u003c\/p\u003e\n\n\u003ch3\u003eMetal or plastic air valve?\u003c\/h3\u003e\n\u003cp\u003eMetal valves are galvanised or powder coated steel, robust and the usual choice for MVHR and commercial systems. Our white plastic valves are polypropylene, heat resistant to 100°C, and suit humid rooms such as kitchens and bathrooms. Both adjust in the same way.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I adjust an air valve?\u003c\/h3\u003e\n\u003cp\u003eRotate the centre disc to open or close the gap, which sets the airflow at that valve. On a system with several valves, each one is set during commissioning so every room gets its design airflow, then locked so it stays balanced. Avoid changing settings afterwards, because it upsets the rest of the system.\u003c\/p\u003e\n\n\u003ch3\u003eHow are air valves fitted?\u003c\/h3\u003e\n\u003cp\u003eMost fit into a mounting ring or frame fixed to the duct or ceiling, with a quarter turn or spring fixing, so the valve can be pulled out for cleaning without disturbing the duct. Match the valve size to the duct diameter.\u003c\/p\u003e\n\n\u003ch3\u003eDo I need a fire rated air valve?\u003c\/h3\u003e\n\u003cp\u003eIf the duct passes through a fire compartment ceiling or wall, the fire strategy may call for a fire damper at that point. We stock an \u003ca href=\"\/collections\/air-valve-fire-damper\"\u003eair valve with a built-in fire damper\u003c\/a\u003e for exhaust systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I clean an air valve?\u003c\/h3\u003e\n\u003cp\u003ePull the valve out of its ring, wash it in warm soapy water, dry it and push it back in. Take care not to turn the centre disc, or mark its position first, so the airflow setting is not lost.\u003c\/p\u003e\n\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdiv id=\"efans-subnav\"\u003e\n\u003ca rel=\"nofollow\" data-tag=\"size_100mm\" href=\"\/collections\/supply-extract-air-valves\/size_100mm\"\u003e100mm\u003c\/a\u003e\n\u003ca rel=\"nofollow\" data-tag=\"size_125mm\" href=\"\/collections\/supply-extract-air-valves\/size_125mm\"\u003e125mm\u003c\/a\u003e\n\u003ca rel=\"nofollow\" data-tag=\"size_150mm\" href=\"\/collections\/supply-extract-air-valves\/size_150mm\"\u003e150mm\u003c\/a\u003e\n\u003ca rel=\"nofollow\" data-tag=\"size_200mm\" href=\"\/collections\/supply-extract-air-valves\/size_200mm\"\u003e200mm\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cscript\u003e\n(function(){var n=document.getElementById('efans-subnav');if(!n)return;var base='\/collections\/supply-extract-air-valves';\nvar p=location.pathname.replace(\/\\\/$\/,''),seg=p.indexOf(base+'\/')===0?decodeURIComponent(p.slice(base.length+1)):'';\nvar cur=seg?seg.split('+').filter(Boolean):[];\nfunction url(list){return list.length?base+'\/'+list.join('+'):base;}\nn.querySelectorAll('a[data-tag]').forEach(function(a){var t=a.getAttribute('data-tag'),g=t.split('_')[0],on=cur.indexOf(t)\u003e-1;\na.setAttribute('href',url(on?cur.filter(function(x){return x!==t;}):cur.filter(function(x){return x.split('_')[0]!==g;}).concat([t])));\nif(on){a.classList.add('efx-active');a.setAttribute('aria-pressed','true');a.title='Remove this filter';}});})();\n\u003c\/script\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between a supply and an extract air valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A supply valve has a shaped centre disc that spreads incoming air across the ceiling so it mixes into the room without a draught. An extract valve has a profile that draws air in evenly from around the valve. They are not interchangeable: an extract valve used on a supply duct throws the air straight down. Some plastic valves are designed for either duty and say so in the title.\"}}, {\"@type\": \"Question\", \"name\": \"Metal or plastic air valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Metal valves are galvanised or powder coated steel, robust and the usual choice for MVHR and commercial systems. Our white plastic valves are polypropylene, heat resistant to 100°C, and suit humid rooms such as kitchens and bathrooms. Both adjust in the same way.\"}}, {\"@type\": \"Question\", \"name\": \"How do I adjust an air valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Rotate the centre disc to open or close the gap, which sets the airflow at that valve. On a system with several valves, each one is set during commissioning so every room gets its design airflow, then locked so it stays balanced. Avoid changing settings afterwards, because it upsets the rest of the system.\"}}, {\"@type\": \"Question\", \"name\": \"How are air valves fitted?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Most fit into a mounting ring or frame fixed to the duct or ceiling, with a quarter turn or spring fixing, so the valve can be pulled out for cleaning without disturbing the duct. Match the valve size to the duct diameter.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a fire rated air valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"If the duct passes through a fire compartment ceiling or wall, the fire strategy may call for a fire damper at that point. We stock an air valve with a built-in fire damper for exhaust systems.\"}}, {\"@type\": \"Question\", \"name\": \"How do I clean an air valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Pull the valve out of its ring, wash it in warm soapy water, dry it and push it back in. Take care not to turn the centre disc, or mark its position first, so the airflow setting is not lost.\"}}]}\n\u003c\/script\u003e\n","products":[{"product_id":"air-valve-extract-ceiling-or-wall-mounted-in-white-finish","title":"Air Valve Extract Ceiling or Wall Mounted in White Finish","description":"\u003cp\u003eThe eFans Extract Air Valve is a circular sheet-steel valve with a lockable central cone that rotates to adjust pressure and air volume. Manufactured from sheet steel and powder-coated to white RAL 9003, available in 100, 125, 150 and 200 mm.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable extract valve in white\u003c\/li\u003e\n\u003cli\u003eLockable central cone sets pressure and air volume\u003c\/li\u003e\n\u003cli\u003eAvailable in 100, 125, 150 and 200 mm\u003c\/li\u003e\n\u003cli\u003eSheet steel, powder-coated to white RAL 9003\u003c\/li\u003e\n\u003cli\u003eQuarter-turn fit into the supplied mounting ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtract ventilation in small and medium rooms\u003c\/li\u003e\n\u003cli\u003eCeiling- or wall-mounted extract air terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eAdjust by rotating the valve cone. Fits directly into the supplied mounting frame with a quarter-turn, onto rigid duct or a false ceiling. Recommended for extract air only.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtract air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100, 125, 150, 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSheet steel, powder-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite RAL 9003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLockable rotating central cone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling or wall (frame supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"eFans","offers":[{"title":"100mm dia","offer_id":33464260427909,"sku":"189785","price":24.47,"currency_code":"GBP","in_stock":true},{"title":"125mm dia","offer_id":33464267702405,"sku":"189784","price":26.93,"currency_code":"GBP","in_stock":true},{"title":"150mm dia","offer_id":33464274223237,"sku":"189787","price":28.42,"currency_code":"GBP","in_stock":true},{"title":"200mm dia","offer_id":33464282120325,"sku":"189782","price":29.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/products\/EFFC.jpg?v=1600461030"},{"product_id":"air-valve-supply-ceiling-or-wall-mounted-in-white-finish","title":"Air Valve Supply Ceiling or Wall Mounted in White Finish","description":"\u003cp\u003eThe eFans Supply Air Valve is a circular sheet-steel valve for ceiling or wall installation, for low-volume fresh-air or conditioned-air supply to small and medium rooms. Available in 100, 125, 150 and 200 mm, powder-coated to white RAL 9003.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCircular supply air valve with central diffuser deflector\u003c\/li\u003e\n\u003cli\u003eAvailable in 100, 125, 150 and 200 mm\u003c\/li\u003e\n\u003cli\u003eSheet steel, powder-coated to white RAL 9003\u003c\/li\u003e\n\u003cli\u003eQuarter-turn fit into the supplied mounting ring\u003c\/li\u003e\n\u003cli\u003eMounting ring supplied as standard\u003c\/li\u003e\n\u003cli\u003eFor low-volume fresh-air or conditioned-air supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFresh-air or conditioned-air supply to small and medium rooms\u003c\/li\u003e\n\u003cli\u003eCeiling- or wall-mounted supply air terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFits directly into the supplied mounting frame with a quarter-turn, onto rigid duct or a false ceiling, then connected to flexible ducting. Recommended for supply air only.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupply air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100, 125, 150, 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSheet steel, powder-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite RAL 9003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling or wall (frame supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Guides\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/Air_Valve_Supply_White_Metal_Datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eeFans Supply Air Valve (White Metal) Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"eFans","offers":[{"title":"100mm dia","offer_id":33464397824133,"sku":"189625","price":18.76,"currency_code":"GBP","in_stock":true},{"title":"125mm dia","offer_id":33464397856901,"sku":"189626","price":26.56,"currency_code":"GBP","in_stock":true},{"title":"150mm dia","offer_id":33464397889669,"sku":"190096","price":30.17,"currency_code":"GBP","in_stock":true},{"title":"200mm dia","offer_id":33464397922437,"sku":"189628","price":33.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/products\/TFFC.jpg?v=1601065986"},{"product_id":"air-valve-supply-extract-white-plastic-ceiling-or-wall-mounted-100mm","title":"Air Valve Supply \u0026 Extract White Plastic Ceiling or Wall Mounted 100mm","description":"\u003cp\u003eThe eFans White Plastic Air Valve is a 100 mm circular supply and extract valve for ceiling or wall mounting, moulded from heat-resistant polypropylene, ideal for humid rooms such as kitchens and bathrooms.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for rooms with high air humidity (kitchen, bathroom)\u003c\/li\u003e\n\u003cli\u003ePolypropylene body, heat resistant to 100°C\u003c\/li\u003e\n\u003cli\u003eVariable airflow control\u003c\/li\u003e\n\u003cli\u003eNo leaking between valve body and mounting frame\u003c\/li\u003e\n\u003cli\u003eHigh valve body improves airflow and lowers noise\u003c\/li\u003e\n\u003cli\u003ePulls out simply for cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply or extract ventilation in humid rooms\u003c\/li\u003e\n\u003cli\u003eCeiling- or wall-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eMounts to the frame with a spring fastening and seals against leakage. Removes easily for cleaning.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupply \u0026amp; extract air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (heat resistant to 100°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVariable, central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling or wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Guides\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/Air_Valve_Supply_Extract_White_Plastic_Ceiling_or_Wall_Mounted_Datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eeFans White Plastic Air Valve 100 mm Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":47904940654913,"sku":"PV100","price":18.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/PV100.jpg?v=1709557728"},{"product_id":"air-valve-supply-extract-white-plastic-ceiling-or-wall-mounted-125mm","title":"Air Valve Supply \u0026 Extract White Plastic Ceiling or Wall Mounted 125mm","description":"\u003cp\u003eThe eFans White Plastic Air Valve is a 125 mm circular supply and extract valve for ceiling or wall mounting, moulded from heat-resistant polypropylene, ideal for humid rooms such as kitchens and bathrooms.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for rooms with high air humidity (kitchen, bathroom)\u003c\/li\u003e\n\u003cli\u003ePolypropylene body, heat resistant to 100°C\u003c\/li\u003e\n\u003cli\u003eVariable airflow control\u003c\/li\u003e\n\u003cli\u003eNo leaking between valve body and mounting frame\u003c\/li\u003e\n\u003cli\u003eHigh valve body improves airflow and lowers noise\u003c\/li\u003e\n\u003cli\u003ePulls out simply for cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply or extract ventilation in humid rooms\u003c\/li\u003e\n\u003cli\u003eCeiling- or wall-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eMounts to the frame with a spring fastening and seals against leakage. Removes easily for cleaning.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupply \u0026amp; extract air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e125 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (heat resistant to 100°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVariable, central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling or wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Guides\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/Air_Valve_Supply_Extract_White_Plastic_Ceiling_or_Wall_Mounted_Datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eeFans White Plastic Air Valve 125 mm Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":47905514520897,"sku":"PV125","price":22.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/PV100_43266dc4-e2bd-4afe-8ea0-41e5297e6efe.jpg?v=1709558231"},{"product_id":"air-valve-supply-extract-white-plastic-ceiling-or-wall-mounted-150mm","title":"Air Valve Supply \u0026 Extract White Plastic Ceiling or Wall Mounted 150mm","description":"\u003cp\u003eThe eFans White Plastic Air Valve is a 150 mm circular supply and extract valve for ceiling or wall mounting, moulded from heat-resistant polypropylene, ideal for humid rooms such as kitchens and bathrooms.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for rooms with high air humidity (kitchen, bathroom)\u003c\/li\u003e\n\u003cli\u003ePolypropylene body, heat resistant to 100°C\u003c\/li\u003e\n\u003cli\u003eVariable airflow control\u003c\/li\u003e\n\u003cli\u003eNo leaking between valve body and mounting frame\u003c\/li\u003e\n\u003cli\u003eHigh valve body improves airflow and lowers noise\u003c\/li\u003e\n\u003cli\u003ePulls out simply for cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply or extract ventilation in humid rooms\u003c\/li\u003e\n\u003cli\u003eCeiling- or wall-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eMounts to the frame with a spring fastening and seals against leakage. Removes easily for cleaning.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupply \u0026amp; extract air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (heat resistant to 100°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVariable, central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling or wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Guides\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/Air_Valve_Supply_Extract_White_Plastic_Ceiling_or_Wall_Mounted_Datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eeFans White Plastic Air Valve 150 mm Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":47905531593025,"sku":"PV150","price":20.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/PV100_a5a26c6c-8244-4f99-ad8c-38d64b981ac9.jpg?v=1709558409"},{"product_id":"air-valve-supply-extract-white-plastic-ceiling-or-wall-mounted-200mm","title":"Air Valve Supply \u0026 Extract White Plastic Ceiling or Wall Mounted 200mm","description":"\u003cp\u003eThe eFans White Plastic Air Valve is a 200 mm circular supply and extract valve for ceiling or wall mounting, moulded from heat-resistant polypropylene, ideal for humid rooms such as kitchens and bathrooms.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for rooms with high air humidity (kitchen, bathroom)\u003c\/li\u003e\n\u003cli\u003ePolypropylene body, heat resistant to 100°C\u003c\/li\u003e\n\u003cli\u003eVariable airflow control\u003c\/li\u003e\n\u003cli\u003eNo leaking between valve body and mounting frame\u003c\/li\u003e\n\u003cli\u003eHigh valve body improves airflow and lowers noise\u003c\/li\u003e\n\u003cli\u003ePulls out simply for cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply or extract ventilation in humid rooms\u003c\/li\u003e\n\u003cli\u003eCeiling- or wall-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eMounts to the frame with a spring fastening and seals against leakage. Removes easily for cleaning.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupply \u0026amp; extract air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (heat resistant to 100°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVariable, central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling or wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Guides\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/Air_Valve_Supply_Extract_White_Plastic_Ceiling_or_Wall_Mounted_Datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eeFans White Plastic Air Valve 200 mm Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":47905553744193,"sku":"PV200","price":25.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/PV100_129a84a4-9a76-4a4c-938d-b00badbf64a9.jpg?v=1709558632"},{"product_id":"vent-axia-adjustable-round-valve-rv125-125mm-uniflexplus","title":"Vent Axia Adjustable Round Valve RV125 125mm Uniflexplus","description":"\u003cp\u003eThe Vent-Axia Uniflexplus+ RV125 is a 125 mm adjustable round valve for both supply and extract air, handling up to 75 m³\/h (21 l\/s). The air volume is set instantly by choosing one of 26 lockable positions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable valve suitable for every room\u003c\/li\u003e\n\u003cli\u003eSupply and extract air up to 75 m³\/h (21 l\/s)\u003c\/li\u003e\n\u003cli\u003e26 lockable settings for precise commissioning\u003c\/li\u003e\n\u003cli\u003eCleans easily without removing the valve base\u003c\/li\u003e\n\u003cli\u003eAirtight connection with unique low-noise performance\u003c\/li\u003e\n\u003cli\u003eAntistatic, antibacterial and UV-resistant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply or extract ventilation in any room\u003c\/li\u003e\n\u003cli\u003eUniflexplus+ flexible air distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eInstalls quickly into the Uniflexplus+ system; select and lock one of the 26 settings to commission the required air volume.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVent-Axia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUniflexplus+ RV125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAirflow (max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75 m³\/h (21 l\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26 lockable settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAntistatic, antibacterial, UV-resistant plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eManuals \u0026amp; Guides\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/Vent_Axia_Adjustable_Round_Valve_RV125_125mm_Uniflexplus_Datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eVent-Axia RV125 Uniflexplus Datasheet\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/Vent_Axia_Adjustable_Round_Valve_RV125_125mm_Uniflexplus_Installation.pdf\" target=\"_blank\" rel=\"noopener\"\u003eVent-Axia RV125 Uniflexplus Installation Guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Vent-Axia","offers":[{"title":"Default Title","offer_id":48947811189057,"sku":"479372","price":32.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/01_e3010297-8fd1-41c2-85f9-2206f37ca813.jpg?v=1718913463"},{"product_id":"air-valve-extract-metal-100mm","title":"Air Valve Extract Metal 100mm","description":"\u003cp\u003eThe eFans Extract Air Valve is a 100 mm circular metal air valve for ceiling-mounted ventilation ducts, with airflow set by rotating the central disc. The galvanised-steel body is finished in RAL 9010 white.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality galvanised-steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for ceiling mounting on ventilation ducts\u003c\/li\u003e\n\u003cli\u003eRAL 9010 white finish\u003c\/li\u003e\n\u003cli\u003eSimple airflow adjustment by rotating the central disc\u003c\/li\u003e\n\u003cli\u003eMaintains a low air noise level\u003c\/li\u003e\n\u003cli\u003eExtract and supply models available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtract air ventilation in commercial and domestic rooms\u003c\/li\u003e\n\u003cli\u003eCeiling \/ duct-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFits into the supplied mounting frame with a quarter-turn connection to rigid or flexible ductwork.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtract air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanised steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAL 9010 (white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotating central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling \/ duct-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":53481474785659,"sku":"EFMAV100","price":4.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/air-valve-metal_extract.jpg?v=1734012075"},{"product_id":"air-valve-extract-metal-125mm","title":"Air Valve Extract Metal 125mm","description":"\u003cp\u003eThe eFans Extract Air Valve is a 125 mm circular metal air valve for ceiling-mounted ventilation ducts, with airflow set by rotating the central disc. The galvanised-steel body is finished in RAL 9010 white.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality galvanised-steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for ceiling mounting on ventilation ducts\u003c\/li\u003e\n\u003cli\u003eRAL 9010 white finish\u003c\/li\u003e\n\u003cli\u003eSimple airflow adjustment by rotating the central disc\u003c\/li\u003e\n\u003cli\u003eMaintains a low air noise level\u003c\/li\u003e\n\u003cli\u003eExtract and supply models available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtract air ventilation in commercial and domestic rooms\u003c\/li\u003e\n\u003cli\u003eCeiling \/ duct-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFits into the supplied mounting frame with a quarter-turn connection to rigid or flexible ductwork.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtract air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e125 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanised steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAL 9010 (white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotating central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling \/ duct-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":53481475080571,"sku":"EFMAV125","price":5.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/air-valve-metal_extract.jpg?v=1734012075"},{"product_id":"air-valve-extract-metal-150mm","title":"Air Valve Extract Metal 150mm","description":"\u003cp\u003eThe eFans Extract Air Valve is a 150 mm circular metal air valve for ceiling-mounted ventilation ducts, with airflow set by rotating the central disc. The galvanised-steel body is finished in RAL 9010 white.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality galvanised-steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for ceiling mounting on ventilation ducts\u003c\/li\u003e\n\u003cli\u003eRAL 9010 white finish\u003c\/li\u003e\n\u003cli\u003eSimple airflow adjustment by rotating the central disc\u003c\/li\u003e\n\u003cli\u003eMaintains a low air noise level\u003c\/li\u003e\n\u003cli\u003eExtract and supply models available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtract air ventilation in commercial and domestic rooms\u003c\/li\u003e\n\u003cli\u003eCeiling \/ duct-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFits into the supplied mounting frame with a quarter-turn connection to rigid or flexible ductwork.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtract air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanised steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAL 9010 (white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotating central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling \/ duct-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":53481475211643,"sku":"EFMAV150","price":8.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/air-valve-metal_extract.jpg?v=1734012075"},{"product_id":"air-valve-extract-metal-200mm","title":"Air Valve Extract Metal 200mm","description":"\u003cp\u003eThe eFans Extract Air Valve is a 200 mm circular metal air valve for ceiling-mounted ventilation ducts, with airflow set by rotating the central disc. The galvanised-steel body is finished in RAL 9010 white.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality galvanised-steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for ceiling mounting on ventilation ducts\u003c\/li\u003e\n\u003cli\u003eRAL 9010 white finish\u003c\/li\u003e\n\u003cli\u003eSimple airflow adjustment by rotating the central disc\u003c\/li\u003e\n\u003cli\u003eMaintains a low air noise level\u003c\/li\u003e\n\u003cli\u003eExtract and supply models available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtract air ventilation in commercial and domestic rooms\u003c\/li\u003e\n\u003cli\u003eCeiling \/ duct-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFits into the supplied mounting frame with a quarter-turn connection to rigid or flexible ductwork.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtract air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanised steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAL 9010 (white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotating central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling \/ duct-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":53481475604859,"sku":"EFMAV200","price":11.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/air-valve-metal_extract.jpg?v=1734012075"},{"product_id":"air-valve-supply-metal-100mm","title":"Air Valve Supply Metal 100mm","description":"\u003cp\u003eThe eFans Supply Air Valve is a 100 mm circular metal air valve for ceiling-mounted ventilation ducts, with airflow set by rotating the central disc. The galvanised-steel body is finished in RAL 9010 white.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality galvanised-steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for ceiling mounting on ventilation ducts\u003c\/li\u003e\n\u003cli\u003eRAL 9010 white finish\u003c\/li\u003e\n\u003cli\u003eSimple airflow adjustment by rotating the central disc\u003c\/li\u003e\n\u003cli\u003eMaintains a low air noise level\u003c\/li\u003e\n\u003cli\u003eExtract and supply models available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply air ventilation in commercial and domestic rooms\u003c\/li\u003e\n\u003cli\u003eCeiling \/ duct-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFits into the supplied mounting frame with a quarter-turn connection to rigid or flexible ductwork.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupply air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanised steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAL 9010 (white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotating central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling \/ duct-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":53481476718971,"sku":"EFMAV100S","price":4.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/air-valve-metal_supply.jpg?v=1733576906"},{"product_id":"air-valve-supply-metal-125mm","title":"Air Valve Supply Metal 125mm","description":"\u003cp\u003eThe eFans Supply Air Valve is a 125 mm circular metal air valve for ceiling-mounted ventilation ducts, with airflow set by rotating the central disc. The galvanised-steel body is finished in RAL 9010 white.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality galvanised-steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for ceiling mounting on ventilation ducts\u003c\/li\u003e\n\u003cli\u003eRAL 9010 white finish\u003c\/li\u003e\n\u003cli\u003eSimple airflow adjustment by rotating the central disc\u003c\/li\u003e\n\u003cli\u003eMaintains a low air noise level\u003c\/li\u003e\n\u003cli\u003eExtract and supply models available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply air ventilation in commercial and domestic rooms\u003c\/li\u003e\n\u003cli\u003eCeiling \/ duct-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFits into the supplied mounting frame with a quarter-turn connection to rigid or flexible ductwork.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupply air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e125 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanised steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAL 9010 (white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotating central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling \/ duct-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":53481476850043,"sku":"EFMAV125S","price":6.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/air-valve-metal_supply.jpg?v=1733576906"},{"product_id":"air-valve-supply-metal-150mm","title":"Air Valve Supply Metal 150mm","description":"\u003cp\u003eThe eFans Supply Air Valve is a 150 mm circular metal air valve for ceiling-mounted ventilation ducts, with airflow set by rotating the central disc. The galvanised-steel body is finished in RAL 9010 white.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality galvanised-steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for ceiling mounting on ventilation ducts\u003c\/li\u003e\n\u003cli\u003eRAL 9010 white finish\u003c\/li\u003e\n\u003cli\u003eSimple airflow adjustment by rotating the central disc\u003c\/li\u003e\n\u003cli\u003eMaintains a low air noise level\u003c\/li\u003e\n\u003cli\u003eExtract and supply models available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply air ventilation in commercial and domestic rooms\u003c\/li\u003e\n\u003cli\u003eCeiling \/ duct-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFits into the supplied mounting frame with a quarter-turn connection to rigid or flexible ductwork.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupply air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanised steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAL 9010 (white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotating central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling \/ duct-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":53481476882811,"sku":"EFMAV150S","price":11.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/air-valve-metal_supply.jpg?v=1733576906"},{"product_id":"air-valve-supply-metal-200mm","title":"Air Valve Supply Metal 200mm","description":"\u003cp\u003eThe eFans Supply Air Valve is a 200 mm circular metal air valve for ceiling-mounted ventilation ducts, with airflow set by rotating the central disc. The galvanised-steel body is finished in RAL 9010 white.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality galvanised-steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for ceiling mounting on ventilation ducts\u003c\/li\u003e\n\u003cli\u003eRAL 9010 white finish\u003c\/li\u003e\n\u003cli\u003eSimple airflow adjustment by rotating the central disc\u003c\/li\u003e\n\u003cli\u003eMaintains a low air noise level\u003c\/li\u003e\n\u003cli\u003eExtract and supply models available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupply air ventilation in commercial and domestic rooms\u003c\/li\u003e\n\u003cli\u003eCeiling \/ duct-mounted air terminal applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFits into the supplied mounting frame with a quarter-turn connection to rigid or flexible ductwork.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupply air valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 mm circular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanised steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAL 9010 (white)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotating central disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling \/ duct-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"eFans","offers":[{"title":"Default Title","offer_id":53481477013883,"sku":"EFMAV200S","price":13.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0355\/3932\/0965\/files\/air-valve-metal_supply.jpg?v=1733576906"}],"url":"https:\/\/www.efans.co.uk\/collections\/supply-extract-air-valves\/size_200mm.oembed","provider":"eFans Direct Ltd","version":"1.0","type":"link"}