MLxx15, MSxx09, MSxx20 Series Fire and Smoke Actuators

Honeywell fire and smoke damper actuators are designed to meet both UL-555 and UL-555S 350 degrees F safety requirements for combined fire and smoke applications. The fast-acting actuators close dampers in 15-20 seconds, and the integral spring return ensures the consistent, proper level of torque.

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ACTUATORS & DAMPERS
FIRE & SMOKE
MLXX15, MSXX09, MSXX20 SERIES FIRE AND SMOKE ACTUATORS
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