Ideal automatic air vent is a pressure safety device in the central heating unit. It works 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 as needed.
Colour is brass
Comes with O-ring
Fits multiple Ideal appliances
Technical specification
TypeAutomatic Air VentManufacturer Model No174174Brand NameIdeal Heating