Thermoelectric actuator STT are designed for automatic opening and closing heating circuits. To fit on manifold or radiator valves. It can be operated by a series of controllers dedicated to underfloor heating or by room regulators only.
Thermoelectric actuator STT is equipped with a valve stem position indicator .
They are equipped with an electric cable and a nut with a thread for mounting directly on the manifold or radiator valve. The actuators are currentless closed (NC).
|The actuators are currentless closed (NC)|
|Fittings||nut with M30 x 1,5 screw thread|
|Opening time||~3 min.|
|Max. operation temperature||60°C|
|Power supply||230V 50Hz|