McAlpine Ventapipe 40/50

McAlpine Ventapipe 40/50 Air Admittance Valve with Solvent Weld Outlet for 1¼”, 1½” or 2″ BS EN 1329-1:2020 solvent weld waste pipe.

Quality is assured here, since the McAlpine Ventapipe 40/50 Air Admittance Valve is A1 rated. This air admittance valve boasts an air flow capacity of 9 l/s. Furthermore, they are suitable to be used with either plastic or metal pipes, allowing greater flexibility in the above ground drainage system that this valve is fitted in.

These valves are intended for use in above ground drainage systems. They enable ventilating pipes to be terminated inside the building, thereby avoiding roof penetration and excessive amounts of extra work. Additionally, they allow greater flexibility when installing additional appliances to existing drainage systems. Ventapipe eliminates the problems of freezing associated with external pipes that have been plaguing plumbers for centuries now.

This air admittance valve is a truly revolutionary product intended on significantly expanding the lifetime of not just air admittance valves, but every surrounding pipe and product in its vicinity.