Description
The Belimo LF120 is a spring return damper actuator engineered for dependable On/Off control in commercial and residential HVAC applications. Delivering 35 in-lb of torque at 120 Vac, this actuator is designed to drive dampers to a fail-safe position upon loss of power — making it an ideal choice for ventilation, exhaust, and fresh-air damper applications where safety and reliability are paramount.
Belimo’s LF-series actuators are recognized throughout the industry for their compact, direct-coupled design that eliminates the need for crank arms, levers, or linkages, reducing installation time and potential points of failure. The LF120 mounts directly to standard damper shafts and is suitable for use with most commercially available dampers.
Key Features
- Spring return fail-safe operation — damper returns to safe position on power loss
- 35 in-lb rated torque for reliable damper actuation
- On/Off control signal for straightforward integration
- 120 Vac power supply
- Direct-coupled, linkage-free mounting for fast, easy installation
- Compact, rugged housing suitable for commercial HVAC environments
- Manual override for commissioning and service convenience
Specifications
- Brand: Belimo
- Model: LF120
- Torque: 35 in-lb
- Control Type: On/Off
- Power Supply: 120 Vac
- Actuator Type: Spring Return
- Series: LF
Applications
- Ventilation and exhaust dampers
- Fresh-air and economizer dampers
- Commercial HVAC air handling units
- Building automation and controls systems
Trust Belimo’s proven engineering and Jackson Systems’ expert support to keep your HVAC systems running at peak performance. Order the Belimo LF120 today.
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