Belimo ZoneTight QCV ½" 3-way Zone Valve Cv1 Z3050QS-E HVAC Water 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.