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Fail-Safe Damper Actuators

Belimo fail-safe damper actuators have a comprehensive torque offering with direct coupled, rotary or linear movement that can handle many HVAC applications. Belimo fail-safe actuators are available as electronic fail-safe or spring return fail-safe. Belimo electronic fail-safe actuators incorporate several patented technologies providing reliable operation and selectable fail-safe positioning. The spring return actuator features a true mechanical spring return that drives its fail-safe operation.