FloPlast AF32 Air Admittance Valve Solvent Weld 32/40/50mm White

Name: FloPlast AF32 Air Admittance Valve Solvent Weld 32/40/50mm White
Brand: FloPlast

FloPlast

Available worldwide via Ebay Global Shipping Programme\nFloPlast Air Admittance Valve 32/40/50mm AF32\n\nGeneral Information \nThe FloPlast Air 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.\nWhen installed into sanitary pipework systems conforming to BS EN 12056:2000, the FloPlast Air 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. The AF110 Push-Fit Air Admittance Valve may also be used as a secondary rodding point to remove such blockages.\nAll Valves should be stored in an upright position.\nApproved Document H of the Building Regulations only permits Air Admittance Valves that conform to BS EN 12380.\nInternal Air Admittance Valves\nIt is recommended that air admittance valves are not used externally, as environmental m