Air Valves Potable Water - Single Large Orifice Air Valve 25mm PN16 - 1”BSP

• Cast iron construction
• High impact plastic internal parts
• WRc approved
• Venting of air during filling and admitting air during vacuum / drain down
• Install vertically with inlet flange at bottom
• Install with isolation valve
• Tapped outlet available

Click here to download PDF 4.2

Section 4.2