Installation Manual
158 B1135066
Uponor HypAir admittance valves are one-way valves designed to allow air to enter the sewage system when negative pressures develops in the piping system. Uponor HypAir admittance valves close by gravity and seal the vent at zero differential pressure (no flow conditions) and under positive internal pressures.
Housing sewage system ventilation acc. to local standardisation.
Class AI acc EN 12380, TÜV certified.