Fan coil unit valve with thermal actuator 230v

  Fan-coil control valves series are used for controlling the flow of hot or cold water in heating and air conditioning systems.   As standard, the valves are available in the configuration with male thread in the following versions :   • 2-way series KT-2-XM, KT-2-XF, • 3-way series KT-3-XM, KT-3-XF. • 3-way with 4 ports series KT-4-XF with built-in by-pass.     Operation of the valve plug is by electric actuator series ST21 and ST22, available in the following versions:   • NO (normally open) 2-wire(Standard) or 4-wire (with auxiliary microswitch contact) • NC (normally closed) 2-wire (Standard) or 4-wire (with auxiliary microswitch contact)   All actuators ST21, ST22 series can easily be fastened to the valve body with a threaded ring nut. (M30x1.5)