Gruner fire and smoke actuators are designed to function under extreme conditions.


They come with various torque ratings ranging from 3Nm to 40Nm.

All the important components in these actuators are made of steel.

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.

Fire & Smoke Actuators

Fire & Smoke Actuators
340 Series
Fire & Smoke Actuators
360 Series
Fire & Smoke Actuators
342/362 Series
Fire & Smoke Actuators
340/360 Series
UL rated
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