Oatey 39220 2-Inch by 3-Inch Sure-Vent Air Admittance Valve 160 DFU with 2-Inch by 3-Inch PVC Schedule 40 Adapter, White
[Product Information]- Complies to ASSE Standard 1050 and 1051.
- For use as a secondary vent.
- One size approved to handle up to 4"" vent pipe.
- Opens/closes as needed by building's plumbing system.
- Air admittance valve
- For use as a secondary vent
- Opens and closes as needed by building's plumbing system
