The Herz radiator thermostat with hydrosensor (liquid filled) features
shut-off (0) position, an adjustable frost release, and control and locking of the selected temperature range.
The thermostat functions as a room temperature sensing and control unit. The change in volume of the liquid contained in the hydrosensor actuates the valve spindle.
It is suitable for mounting on all HERZ thermostatic valves and is maintenance-free.
For protection against theft a clip is available, which is fitted over the fastening nut.