Belimo FSTF120 Actuator R-410A this assembly maintains the structural

this assembly maintains the structural integrity of the combustion path

ensuring the valve remains closed when de-energized to prevent unintended flow

including single-stage conventional and heat pump applications

this is a sweat-connection component

Standardized Voltage: Operates on common 24V AC circuitry

Belimo FSTF120 Actuator R-410A this assembly maintains the structuralThe Belimo FSTF120 Fire Smoke Actuator is a specialized 120V AC solution engineered for life safety applications in commercial HVAC systems. This fail safe spring return actuator provides 18 in lb of torque, ensuring reliable fire and smoke damper control under extreme conditions. Designed for UL555 and UL555S compliance, it features a 75 second motor drive time and a rapid fail safe response of under 25 seconds to prevent smoke migration. The NEMA 2