Smoke Control Damper Actuators

Belimo fire and smoke damper actuators are designed for operation in smoke and combination fire and smoke dampers in ventilation and air-conditioning systems with a torque range from 2 Nm to 20 Nm @ 177°C. For maximum safety in all situations, the fire and smoke actuators meets all codes for commercial buildings in the U.S., passes UL 555 & UL 555S at 177ºC and tested for 30,000 open-closed cycles with approved dampers. Belimo fire and smoke damper actuators exceeds UL’s requirement of 20,000 cycles at damper static load.