All orders now dispatched on the same working day (Mon-Fri) if purchased before 3pm \nFLOPLAST White Air Admittance Valve 32/40/52mm AF32 - FREE Next-Day Delivery\nFloPlast Air Admittance Valve For Universal Waste Pipe - 32mm/50mm\nThe FloPlast Air Admittance Valve is designed to allow the free entry of air into the sanitary pipework system without the escape of foul gasses into the building.\nThe Air Admittance Valve lets air enter the sanitary pipework system freely, stopping foul gases from getting into buildings.\nFirst, it stops water from leaking out of trap seals because of siphonage.\nSecond, it acts as an early warning sign if there's a potential blockage in the drainage.\nThe AF32 Air Admittance Valve includes a universal adaptor to fit 32mm/40mm/50mm Solvent Waste Pipe.\nIt is connected to a solvent-cemented pipe adaptor that comes with the product.\nTechnical Specifications:\n\n--FloPlast Air Admittance Valve\n\n--Compact Design\n\n--BSI Kitemark\n\n--Brand: FloPlast\n\n-s