The automatic air vent is a pressure safety device in the central heating unit. They work by using buoyancy to release an accumulation of air. As water flows through the heating/cooling system a float within the automatic air vent opens or closes dependin
Fits a large number of Ideal boilers
Technical specification
TypeAuto Air VentMaterialPlasticColourBlackManufacturer Model No175804Brand NameIdeal Heating
Reviews
Ideal 175804 Kit-Auto Air Vent With O-Ring 12.0113