Gruner spring return damper actuators are designed for adjusting air dampers and come with various torque ratings ranging from 3Nm to 20Nm.
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.