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McALPINE VPSF-40-50 Air Admittance Valve Ventapipe 1.5 x 2 Solvent Weld


989 in stock

SKU: VPSF-40/50 Categories: ,


McAlpine Air Admittance Valve Ventapipe 1    1.5″ x 2″  VPSF-40/50  Durgo typeAll soil stacks require venting to admit air into the system in order to break the vacuum when the discharge of a fixture creates a negative pressure flows through the pipes. These vacuums may otherwise empty the traps and allow foul air to escape from the soil stack leaking foul odours indoors. Air admittance valves open in the event of a vacuum to allow air into the soil stack. The valve is otherwise closed and is airtight.Designed to reduce the number of ventilating pipes which pass through the roof, Valves can be installed in a ventilated duct or the roof space.Solvent Weld pipe fitting for 1 1/2″ or 2″ waste pipes

Additional information

Weight 100 g


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