The Manual Thermostatic Head KFA 886-530-44 is ideal for use on radiator valves. This head replaces your old thermostatic valve and allows you to adjust the flow of hot water, ensuring the desired temperature in your space. By installing a head on each radiator, you can have complete control of the heating, which also helps save energy. Its operation is simple—just turn the head and choose from the 5 available temperature settings to adjust the setting according to your room's needs.