Terminal unit and zone valve actuators

MVT actuator is designed to provide, with V.XT, V.T and V.BT valve bodies, floating control of hot/cool water in two/four-pipe fan-coil units, zone and solar plants, reheat coils and dehumidification batteries.

Terminal unit and zone valve actuators

Part number..

MVT28

MVT44

MVT56

MVT57

 

MVT actuator is electric bidirectional. The valve stem movement is produced by rotation of a screw spindle connected, through a gear train, to a synchronous bidirectional motor. An internal magnetic hysteresis coupling limits the torque on the valve stem, avoiding the usage of microswitches and protecting the actuator from overload.