Air vent bleed and vacuum release valve series ATR-CE port sizes 1/2", 3/4", 1", 11/2 and 2" inch BSP or NPT thread. This Cast Iron epoxy coated Air Vent Vacuum breaker (Air and Vacuum Release Valve) is a mechanically operated valve that will automatically evacuate any air or gasous media trapped within any liquid pipe system helping to reduce the noise or the interference that is caused by trapped air and will also release any vacuum or negative pressure in the pipeline. The ATR-CE air vent valve must be installed vertically (upright) and is recomended to be installed at the highest point of the pipe line system. Maximum pressure 10 Bar, Seat test pressure 15 bar, Body test pressure 21 bar, maximum working temperature +80ºC.
Mini air 6500, 6501, 6502, 6503 and 6504
Apco clean water air release valve series 50, 55, 65, 200, 200a