Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Plumbing Carry handles for project-to-project mobility

Carry handles for project-to-project mobility

Steel construction

Finish: Oil rubbed bronze

Rugged filament withstands fan vibration

Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Plumbing Carry handles for project-to-project mobilityThe 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