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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
- 45mm Tap Hole
5 x 38 x 20
- Opening angle up to 130°
extra reliable without any risk of leaks and easy to clean
Female BSP
Soil Pipe Pushfit Air Admittance Valve extension - 45mm Tap HoleDESCRIPTION: Air Admittance Valves are designed to allow the free entry of air into the sanitary pipework system without the escape of foul gases into the building. They are pressure activated one way mechanical vents fitted to eliminate the need for conventional pipe venting and roof penetrations. A discharge of waste water causes the vent to open, thereby releasing the vacuum and facilitating its safe passage into the sewer system. It must be