Control/regulation

Speed control

Speed control

EC speed control Control unit for EC fan

Temperature-dependent speed control for EC fan-and-filter units to reduce noise and save energy.

Speed control

EC speed control Sensor for speed control

NTC sensor for temperature-dependent speed control of EC fans to reduce noise and save energy.

Speed control

Speed control For fan-and-filter units and air-air heat exchangers

Temperature-dependent speed control to minimise noise and save energy in part-load operation.