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- 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 connect to DWV system via Sch. 40 adapter which complies with ASTM D2665 (PVC) or D2661 (ABS), or with 1-1/2 in tubular adapter. 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 fl ow 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. Valve shall be made in USA, comply with IPC model code and be certifi ed to ASSE 1050 and 1051 standards.
TurboVent™ Air Admittance Valve, Series: 250, 1-1/2 in Nominal, MNPT, Domestic
- 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
- Contractor pack
- Domestic / ImportDomesticEnd StyleMNPTNominal Size1-1/2 inManufacturerSioux ChiefManufacturer #250-11Series250