The thermoelectric actuators are used to open and close valves in heating, air conditioning and ventilation systems. They are available in versions 230 V and 24 V with plug-in connection cable (1m) in splash-proof housing with lift display. The actuators are preferred for single room temperature control for controlling radiators, convectors and cooling ceilings. The electronic switching actuator ES/S or the electronic relay ER/U in connection with the universal interface US/U and a room temperature controller are suitable for control (2-point control or pulse width modulation). The plug-in mounting on valves and heating circuit distributor is done with the help of the valve adapter VA/Z XX.1.
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