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Air Admittance Valves

Air Admittance Valves

Air Admittance Valves Allow Air To Enter Plumbing Drainage Systems When Negative Pressures Develop.

Air Admittance Valves close by gravity and seal the vent terminal at zero differential pressure and under positive internal pressures. Valves are made with PVC or ABS, and feature a neoprene tension membrane. Available in several sizes and DFU capacities.


COMPARE DFU PKG
DESCRIPTION SIZE CONSTRUCTION CAPACITY QTY IMAGE MODEL QTY PRICE EACH