Further information for Siemens BPZ:RTN51 - BPZ RTN51 THERMOSTATIC Stellantr antifreeze POSITION BPZ RTN51
Thermostatic actuators for automatic control of the room temperature. Setpoint setting using a rotating handle. Version with closing and frost protection position. Limiting slider for minimum or maximum limitation or setpoint locking.
Suitable for Siemens radiator valves VDN../VEN../VUN../VPD../VPE..