The automatic air vent is a pressure safety mechanism in the central heating unit. They work by using a float to release an accumulation of air. As water circulates through the heating/cooling system a float within the aav (automatic air vent) opens or cl
Comes with a clip
Technical specification
Waist Sizeaa37cg94guTypeAuto Air VentMaterialMixedColourMixedSupplier Part Number720004701Brand NameBaxi