Description
The Belimo AFRBUP is a heavy-duty, spring return damper actuator engineered for reliable On/Off control in commercial HVAC air handling and ventilation systems. With a robust 180 in-lb torque output, this actuator is well-suited for driving large dampers in air handling units, rooftop equipment, and building automation applications where fail-safe operation is critical.
Key Features
- 180 in-lb (20 Nm) torque output for large damper applications
- Spring return fail-safe operation — returns to a defined position on power loss
- On/Off control signal for straightforward open/close damper operation
- Universal voltage input: 24 to 240Vac — compatible with a wide range of control systems
- Direct-coupled design — no crank arm or linkage required for most applications
- Manual override function for commissioning and maintenance convenience
- Compact, rugged housing suitable for commercial HVAC environments
Application Highlights
- Air handling units (AHUs) and rooftop units (RTUs)
- Outside air, exhaust, and mixing dampers
- Building automation and energy management systems
- Smoke control and ventilation systems requiring fail-safe positioning
Why Choose Belimo
Belimo is a globally recognized leader in actuator and valve technology for HVAC systems. The AFRBUP is built to Belimo’s exacting quality standards, offering long service life, minimal maintenance, and dependable performance in demanding commercial environments. The wide 24–240Vac voltage range simplifies installation and reduces the need for additional transformers or control wiring changes.
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