Series HAV Automatic Vent Valves are used in commercial, residential, and industrial hydronic heating applications to provide automatic or manual air venting in baseboards, convectors, radiators, and high points in piping systems. It consists of a 2-piece, chromed brass body construction, stainless steel check valve, brass disc bearing cover, copper thermostat assembly, neoprene O-ring, cellulose fiber disc, replaceable cartridge, and ABS heat-resistant handwheel. Cartridge can be easily maintained/replaced without system shutdown. Series HAV is ideal for use with hot water and low pressure steam systems. Maximum Pressure: 125 psi (8.6 bar).
WATTS® Air Vent Valve, Automatic, 1/8 in Nominal, 1.45 to 125 psi Pressure, 140 to 240 deg F, Handwheel Actuator, Brass Body, Neoprene O-Ring Softgoods, Polished Chrome, 1/8 in Dimensions, Import