The Worcester Bosch air vent is for use in the pump section of the Worcester Bosch 240, CDi Series, CDiXtra Series, Heatslave, Bosch, Greenstar ErP, Highflow, SBi Series, 230, Greenstar, Greenstar Oil, 9.24 Electronic, 350 and 280 boiler range. A central heating safety device, the air vent releases built-up air.
Measurement is 9.525 mm
Comes with O-ring
Technical specification
Manufacturer Model No87161405000Brand NameWorcester BoschColourGold