Features:
- 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 that spins upon activation to keep the elastomeric sealing surface clean and free of debris. During drainage, the actuating device shall raise a designed distance under negative line pressure to allow optimal airflow 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 comply with the IPC model code and be certified to ASSE 1050 and 1051 standards.
Features and Specs:
- Allows venting of plumbing system without roof penetration
- 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
- Certified by ASSE to 1050 and 1051, Listed by IAPMO (classified listing), Conforms to ASTM D2661 / D2665 / F409
