Oatey Shurevent 20DFU PVC


* Use with PVC
* For use as a secondary vent
* One size approved to handle up to 3″ vent pipe
* Opens/closes as needed by building’s plumbing system

SKU: mosv20 Category:


Oatey Sure-Vent 20 DFU Capacity Air Admittance Valve’s one-way valve allows air to enter the plumbing drainage system when negative pressures develop in the piping system.