Watts 0590713

¼ HAV

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: 125psi (8.6 bar).

Features:

• Attractive chromed brass body
• Durable “Stainless Steel” check valve
• Automatic or manual operation
• Quick venting design
• Positive shut-off ball check
• Heat resistant handwheel
• Suitable for use with hot water and low pressure steam systems
• Easily maintained–replacement cartridge can be installed without system shut down
• Simple two piece construction