Watts Regulator HAV Series Automatic Air Vent Valve Pack options:Pack of 1 0364 pressure balance cartridge for

0364 pressure balance cartridge for pressure balance valves

Red seal color for easy identification during repair

Heavy gauge steel components are zinc plated for a quality appearance

vent free products may not work properly at elevations above 4

#1 and #2 square-recess

Watts Regulator HAV Series Automatic Air Vent Valve Pack options:Pack of 1 0364 pressure balance cartridge forHAV Series automatic vent valves are used in commercial, residential, and industrial hydronic heating applications to provide automatic or manual air venting in baseboards, connectors, 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