Belimo FSNF24-S Actuator 30067439-890 Optimized Venturi Design: Engineered to

Optimized Venturi Design: Engineered to facilitate superior primary air entrainment

Optimized Airflow: Precision-balanced internal blower wheel provides the consistent static pressure needed to close the circuit on furnace pressure switches

mechanical line voltage thermostat engineered specifically for the on/off control of portable space heaters

Where should the sensing bulb be mounted

Belimo FSNF24-S Actuator 30067439-890 Optimized Venturi Design: Engineered toThe Belimo FSNF24 S is a specialized fire and smoke damper actuator designed for fail safe operation in life safety applications. Engineered to deliver 70 in lb torque, this spring return actuator ensures positive close off of dampers during power loss or high temperature alarms. Operating on 24 VAC VDC, the unit features a brushless DC motor for precise control and long term reliability in demanding HVAC environments. This model includes two built in