Thermostatic heads with threaded connection M 28 x 1.5 suitable for HERZ thermostatic valves

With liquid sensor (hydrosensor).

Limitation and locking of the set point range via limiting pins 1 9551 00 possible (must be ordered separately).

1 7230 06 - set point range 8–28°C, mechanical shutoff (“0 setting”), frost protection adjustable at approx. 8°C.

1 7260 06 - set point range 8–28°C, automatic frost protection at approx. 8°C.