Tomahawk 250-696R122A
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Tomahawk 250-696R122A

Tomahawk TurboVent™ 250-696R122A Air Admittance Valve With Dual Fit Adapter and Fire Rated Ox Box Kit, 1-1/2 to 2 in, Hub, ABS Body, Domestic

  • Manufacturers: Sioux Chief
  • Brand Name: Tomahawk
  • TSCO Part: 405584
  • MPN: 250-696R122A
  • UPC: 739236410948
  • Min. Order Qty: 1
  • Qty. Interval: 1

Sioux Chief 250 series TurboVent air-admittance valves with fire-rated access box shall be installed as vent terminal for secondary venting within the plumbing system. Valve shall connect to DWV system via Sch. 40 adapter, and be made accessible after finish wall is installed. 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.

Tomahawk TurboVent™ Air Admittance Valve, Series: 250, 1-1/2 to 2 in Nominal, Hub, ABS Body, Elastomer Seal, 2-3/4 in Dia x 2-1/8 in H, Domestic

Body Material      :      ABS
Dimensions      :      2-3/4 in Dia x 2-1/8 in H
Domestic/Import      :      Domestic
End Style      :      Hub
Nominal Size      :      1-1/2 to 2 in
Series      :      250
Softgoods Material      :      Elastomer Seal
  • Actuating device within the unit spins with each activation, keeping the seal free of dust and debris
  • Quick opening air valve at 0.01 in negative pressure, positive seal with 13 psig of back-pressure
  • Each unit is available with DWV adapter
  • Protective debris cover ships with each unit
  • 2 in NPT
  • 1-3/4 in H adapter
  • SCH40
  • pdfCatalog
  • pdfSpecification Sheet