Additional InformationASSE 1010/1051|ASTM D2661/D2665|IAPMO Listed|IPC 2021 918.1|IRC 2021 P3114.1|NSF 372|UPC 2021 Section 301.3
Marketing InformationSioux Chief 696 series TurboVent air-admittance valves with 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 accessible after finish wall is installed. Valve shall incorporate an actuating device which spins upon activation to keep the sealing surface clean and free of debris. During drainage, actuating device shall raise 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.