The automatic air vent is a pressure safety device in the central heating unit. They work by using buoyancy to release built up air. As water flows through the heating and heating system a float within the aav (automatic air vent) opens or closes dependan
Colour: Brass
Fits Multiple Warmflow Appliances
Technical specification
TypeAutomatic Air VentManufacturer Model No614Brand NameWarmflow
Reviews
Warmflow 614 3/8 502530 Air Vent C/Wcheck All Combi and System Models