Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Buffers & Pads cULus Listed to UL20

cULus Listed to UL20

Not recommended for use in household applications

Tip 1 wide angle

For removing caulk

blades are made of fully heat treated forged steel

Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Buffers & Pads cULus Listed to UL20The purpose of an Air Admittance Valve is to provide a method of allowing air to enter the plumbing drainage system without the use of a vent extended to open air and to prevent sewer gases from escaping into a building. An Air Admittance Valve is a one way valve designed to allow air to enter the plumbing drainage system when negative pressures develop in the piping system. The device shall close by gravity and seal the vent terminal at zero