Belimo ZoneTight Z3100 1" 3-way Cv4.4 Actuator Non-FS 100-240V ON/OFF Float

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.