The Vokera automatic air vent is a safety mechanism within the central heating unit. They work by using a floatation device to release accumulated air as water flows through the heating and cooling system.
Fits a number of Vokera boilers
Technical specification
Waist Sizeab42ci94fxTypeAuotmatic Air VentMaterialbrassColourBrassSupplier Part Number4254Brand NameVokera