Description
The Belimo FSTF120 is a 120V fire/smoke actuator engineered for life-safety damper applications in commercial and industrial HVAC systems. Designed to meet the demanding requirements of fire and smoke control, this actuator delivers dependable, code-compliant performance in critical building environments.
Key Features
- 120V supply voltage for compatibility with standard commercial HVAC control circuits
- Designed specifically for fire/smoke damper applications requiring life-safety compliance
- Fail-safe operation ensures damper moves to a safe position upon power loss
- Robust construction built to withstand the elevated temperatures associated with fire and smoke events
- Direct-coupled design for simplified installation without the need for additional linkages
- Compact, space-saving form factor suitable for tight mechanical installations
Application
The FSTF120 is ideal for use in fire/smoke dampers installed in air handling units, ductwork, and HVAC systems where building codes require automatic damper actuation during fire or smoke events. It is well suited for schools, hospitals, commercial office buildings, and other facilities where life-safety systems are critical.
Why Choose Belimo
Belimo is a globally recognized leader in actuator, valve, and sensor technology for the HVAC industry. Their fire/smoke actuators are engineered for long service life, ease of installation, and consistent performance — making them a trusted choice among mechanical contractors and building automation professionals.
Specifications
- Brand: Belimo
- Model: FSTF120
- Supply Voltage: 120V
- Application: Fire/Smoke Damper Actuation
- Mounting: Direct-Coupled
- Operation: Fail-Safe







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