Gruner general damper actuators are designed for adjusting air dampers and come with various torque ratings ranging from 5Nm to 40Nm.

Our models range from24V to 240V AC/DC. With 2/3 point control and 0...10V/4...20mA continuous control, with or without auxiliary switches..

The damper coupling can be clamp or form fit direct onto the damper shaft.

Please refer to the data sheets for further specifications.

Damper Actuators

General Actuators
227 Series
General Damper Actuator 227 Series
Power Supply
24VAC/DC or
240V
available with 5, 10 & 15 Nm
2/3 point or 0-10V or 4-20mA control
auxiliary switch
General Actuators
363 Series
General Damper Actuator 363 Series
Power Supply
24VAC/DC or
240V
available with 20 & 40Nm
2/3 point or 0-10V or 4-20mA control
auxiliary switch