News

  1. Home
  2. Sand Washing Machine
  3. washing machine drain vent valve
washing machine drain vent valve

washing machine drain vent valve

Jul 01, 2020 · One solution is an air admittance valve or AAV. These valves are gravity-operated devices that respond to the negative pressure of draining water and open to let air in. Then gravity closes the valve, keeping sewer gases out of the room. Depending on the valve and the size of the vent, AAVs can support one or multiple vent lines

Get Price List Chat Online

Recent Post