RS Components, Ltd. 7948347

High quality automatic air vents for use in heating systems to vent air when commissioning a system. The device consists of a polypropylene float connected to a simple valve. When the build-up of air within the float chamber exceeds a certain level the float drops, opening the valve and releasing the air trapped within the chamber. As the air is released, water replaces it, and moves the float back into the up position, which closes the valve Max. working pressure: 10 bar . Max. working temperature: 110ﾟC . Body: Standard brass . Cap: Standard brass . Float: Heat resistant polypropylene Male Connection = 1/2 in BSP Body Material = Brass Height = 70mm Maximum Working Pressure = 10 bar Male Thread Size = 1/2in Thread Standard = BSP