Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Solar Lights Accessories The 20V MAX POWERBOOST Sweeper

The 20V MAX POWERBOOST Sweeper gives you a surge in blowing speed of up to 130 MPH with the push of a button

Perfect gift for those that love religious inspiration

Special Features: With Solid Structure

Durable corrosion resistant

Finish : Polished Brass/Black

Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Solar Lights Accessories The 20V MAX POWERBOOST SweeperThe 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