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 complex cooling and heating system a float within the automatic air vent opens or closes depend
Colour: Brass
Fits Multiple Ravenheat Appliances
Technical specification
Waist Sizeae19cj38gtToilet Cistern CapacityFTW--Supplier Part Number0008VAL11010/0Brand NameRavenheat