Belimo ZoneTight Press Fit ¾" 3-way Cv4.6 Actuator Fail-safe 24V ON/OFF NO

The QCV zone valves are suited for large commercial buildings where higher close-off and the ability to change flow is desired. Common applications include unit ventilators, fan coil units, VAV reheat coils, fin tube casing, radiant panels and duct coils. 5-year warranty.