Description
The Belimo EFB24 is a heavy-duty spring return damper actuator engineered for reliable On/Off control in commercial and industrial HVAC applications. Delivering a robust 270 in-lb of torque, this actuator is built to drive large dampers and butterfly valves with consistent, repeatable performance. The spring return mechanism ensures fail-safe operation — automatically returning the damper to its safe position upon loss of power, making it an ideal choice for critical ventilation and fire/smoke control systems.
Key Features
- Spring return fail-safe operation for automatic positioning on power loss
- 270 in-lb torque output for driving large dampers and valves
- On/Off control signal for straightforward integration
- Dual voltage compatibility: 24Vac and 24Vdc
- Compact, rugged housing designed for demanding commercial HVAC environments
- Belimo’s proven actuator technology for long service life and low maintenance
Specifications
- Brand: Belimo
- Model / SKU: EFB24
- Actuator Type: Spring Return
- Torque: 270 in-lb
- Control Type: On/Off
- Supply Voltage: 24Vac / 24Vdc
Applications
- Large commercial damper actuation
- Butterfly valve control in HVAC systems
- Ventilation and air handling units
- Fail-safe damper positioning in critical environments
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