Details

Air Admittance Venting Valve
PVC
1-1/2" and 2"
Allows air to enter the drainage system while preventing sewer gases from escaping.
Opens under negative pressure in the piping system while remaining closed if there is positive or air pressure.
Eliminating the need for external venting.
3" & 4" for stack type venting.
Where local jurisdiction allows an AAV can be used as an alternative to traditional venting practice.

Additional Information

Additional Information