Air & Vacuum Valve

The AV-10 Air & Vacuum Valve discharges air during the filling or charging of the system and admits air into the system during system drainage.

• Air & Vacuum air valve.
• Double function:
  • Air & vacuum component discharges large volumes of air during filling of the system.
  • Air & vacuum component admits large volumes of air during drainage and at water column separation.
• Drip-tight sealing at low pressure.
• Available Sizes:
  • 20mm (3/4"), 25mm (1") male threaded BSP or NPT connection.
  • 50mm (2"), 80mm (3") female threaded BSP or NPT connection.
• Optional addition: Schrader valve for measuring local line pressure (3/4", 1" only).