Description
The Belimo FSNF120 is a spring-return fire and smoke damper actuator engineered for dependable life-safety performance in commercial and industrial HVAC systems. Designed to drive fire, smoke, and combination fire/smoke dampers, this actuator provides the fail-safe operation required by building codes and NFPA standards, automatically returning the damper to its safe position upon loss of power.
Key Features
- Supply voltage: 120 VAC for compatibility with standard commercial control circuits
- Torque output: 70 in-lb — sufficient for a wide range of damper sizes and configurations
- Spring-return fail-safe operation ensures damper closes automatically on power loss
- Includes 1-meter (1m) pre-wired cable for quick and convenient installation
- Compact, rugged housing suitable for demanding HVAC environments
- Designed for use on fire, smoke, and combination fire/smoke dampers
- Meets life-safety application requirements for building code compliance
Application
The FSNF120 is ideal for installation in air handling units, ductwork, and building automation systems where fire and smoke control is critical. Its spring-return mechanism ensures that in the event of a power failure or emergency signal, the damper will move to its designated safe position without any external power source — a fundamental requirement for life-safety systems.
Why Choose Belimo
Belimo is a globally recognized leader in actuator, valve, and sensor solutions for HVAC applications. The FSNF120 reflects Belimo’s commitment to precision engineering, reliability, and ease of installation, making it a trusted choice for mechanical contractors, engineers, and building owners alike.
Specifications
- Brand: Belimo
- Model: FSNF120
- Supply Voltage: 120 VAC
- Torque: 70 in-lb
- Cable Length: 1 meter (1m)
- Actuator Type: Spring-Return, Fire & Smoke
- Application: Fire & Smoke Damper Control
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