Belimo ZoneTight QCV ¾" 3-way High Close-off Valve Cv4.6 Z3075Q-J HVAC

The QCV zone valves are suited for large commercial buildings where higher close-off and the ability to change flow is desired. Common HVAC applications include unit ventilators, fan coil units, VAV reheat coils, fin tube casing, radiant panels and duct coils.