Sioux Chief 2" PVC Turbo Air Admittance Valve

SIOUX250122PB MFG #: 250122PB
  • Brand: Sioux Chief
  • Applicable Standard: IAPMO, IPC, IRC, UPC
  • Features and More


  • Sioux Chief 250 series TurboVent air admittance valves shall be installed in either branch or stack applications as vent terminal for secondary venting within the plumbing system
  • Valve shall incorporate an actuating device which spins upon activation to keep the elastomeric sealing surface clean and free of debris
  • During drainage, actuating device shall raise a designed distance under negative line pressure to allow optimal air flow into the DWV system
  • Valve shall provide a positive seal at 0 PSI and under any positive line pressure to prevent sewer gasses from entering the living space
  • Actuating device within the unit spins with each activation, keeping the seal free of dust and debris
  • Quick opening air valve at 0.01" negative pressure
  • Positive seal with 13 PSIG of back-pressure
  • Protective debris cover ships with each unit


    2-3/8 Inch PVC Adapter, Protective Debris Cover