Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Plumbing Rugged filament withstands fan vibration

Rugged filament withstands fan vibration

Flows easily with little spatter

Finish: Oil rubbed bronze

Brass spray handle and wand

DC47 turns on the spot

Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Plumbing Rugged filament withstands fan vibrationThe 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