{"product_id":"floplast-air-admittance-valve-sw-32-40-50mm-white","title":"FloPlast Solvent Weld Air Admittance Valve - 32\/40\/50mm White - AF32W","description":"\u003cp\u003eFloPlast Air Admittance Valves from Kings Plumbing Supplies are designed to allow the free entry of air into the sanitary pipework system without the escape of foul gasses into the building.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eFloPlast \u003c\/strong\u003eAir Admittance Valves are designed to allow the free entry of air into the sanitary pipework system without the escape of foul gasses into the building.\u003c\/li\u003e\n\u003cli\u003eWhen installed into sanitary pipework systems conforming to BS EN 12056:2000, the \u003cstrong\u003eFloPlast \u003c\/strong\u003eAir Admittance Valve not only prevents the loss of water from trap seals due to induced siphonage but also has the added advantage of providing an early warning indicator to a potential drainage blockage.\u003c\/li\u003e\n\u003cli\u003eThe AF110 Push-Fit Air Admittance Valve may also be used as a secondary rodding point to remove such blockages.\u003c\/li\u003e\n\u003cli\u003eAll Valves should be stored in an upright position.\u003c\/li\u003e\n\u003cli\u003eApproved Document H of the Building Regulations only permits Air Admittance Valves that conform to BS EN 12380.\u003c\/li\u003e\n\u003cli\u003eSaves the need to penetrate the outer roof shell, giving more aesthetic rooflines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFloPlast\u003c\/strong\u003e Air Admittance Valves are kitemark licensed in accordance with BS EN 12380:2002 licence number KM 512474.\u003c\/p\u003e\n\u003cp\u003eProduct is A1 approved in accordance with BS EN 12380 – it can be installed below the flood level of connected appliances.\u003c\/p\u003e\n\u003cp\u003eTested and approved for use in installations varying between -20° \u0026amp; +60°c (no insulation required).\u003c\/p\u003e\n\u003cp\u003eCE marked to level 4, attestation of conformity in accordance with BS EN 12380. (The AV32\/AV40\/AV50 is not CE marked under the Construction Products Regulations 2011).\u003c\/p\u003e\n\u003cp\u003eBS 12380 – Air admittance valves for drainage systems. Requirements, test methods and evaluation of conformity.\u003c\/p\u003e\n\u003cp\u003eBS EN 681 – Elastomeric seals. Material requirements for pipe joint seals used in water and drainage applications. Thermoplastic elastomers.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Kings Plumbing Supplies","offers":[{"title":"Default Title","offer_id":45558155378955,"sku":"FLO00003270","price":12.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9546\/2667\/files\/842025-floplast-air-admittance-valve-solvent-universal-white-af32-416x416.webp?v=1755083431","url":"https:\/\/plumblikeaking.co.uk\/products\/floplast-air-admittance-valve-sw-32-40-50mm-white","provider":"Kings Plumbing Supplies Limited","version":"1.0","type":"link"}