These fan coil FX valves are used in heating, cooling and air conditioning systems. The fan coil valves are normally closed and are compact, reliable and easily mounted. A plastic cap is available that ensures stem protection and for manual adjustment. A range of Electrothermal Actuators is also available to be used with the VFX fan coil valve bodies. The Fan coil valves are available 2-3-& 4 port ranging from 1/2″ to 3/4″.