Belimo ZoneTight PIQCV ½" 2-way CQK Actuators Fail-safe 24V ON/OFF SPST NO

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.