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STUDOR Redi-Vent 20391 Air Admittance Valve with Tubular Adapter, 1-1/2 in Connection, 20 DFU, ABS/Silicone

  • Model Number: 20391
  • UPC: 764651203912
  • Store SKU: loading
  • STUDOR Redi-Vent 20391 Air Admittance Valve with Tubular Adapter, 1-1/2 in Connection, 20 DFU, ABS/Silicone

    • Supplier SKU: loading
    • Web SKU: 102776587
    • Availability:
    STUDOR 20391

    An air admittance valve shall be acceptable as a vent terminal for any individual vent, common vent, circuit vent, loop vent and island fixture vent that is provided to prevent siphonage of a fixture trap. An air admittance valve can be used as an alternative to extending a vent through the roof (or sidewall) to the open atmosphere.

    Connection Size    :    1-1/2 in
    Dimensions    :    6-13/16 in L x 5-25/32 H
    Flow Rate    :    20 DFU
    Includes    :    (6) Air Admittance Valves
    Material    :    ABS/Silicone
    Temperature Rating    :    -40 to 150 deg F
    • Screening on the inside and outside of the valve to protect the sealing assembly from insects and debris
    • Will vent up to 20 DFUs on a horizontal branch