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HERZ thermal actuators are electrothermal actuating drives for continuous drive control in heating and cooling systems to be installed with an Electronic Control System for Modulating Control.
Normally closed, closing force 100 N, operating voltage 230 V ~, threaded connection M28 x 1.5, red adapter 1 7708 90 is included, max. stroke 5 mm
The HERZ actuating drive is an electrothermal actuator for 2-point control in heating and cooling systems that is installed in combination with a temperature controller. Exceptionally well suited for zone control and floor heating.
Forged brass version, with EPDM seal, PN 10, G thread, for heating systems. For all nonagressive fluids such as water, oil, air, steam, fuel and lubricating oil.
Automatic Air Vent DN15 shall be Copper Alloy, rated PN10 and complete with a backflow preventer.