Belimo TFB24-3

Belimo TFB24-3 is a compact damper actuator engineered for precise HVAC air control. Delivering 22 in-lb (2.5 Nm) of torque, this spring-return actuator provides reliable fail-safe operation when power is removed. It accepts AC or DC 24 V input and supports simple On/Off and floating point control, making it versatile for a wide range of dampers and retrofits. Designed for durability in commercial environments, the TFB24-3 combines fast response with quiet operation and easy mounting. Ideal for zoning, VAV systems, and air-distribution applications, it ensures consistent damper positioning and energy-efficient performance.

• Torque: 22 in-lb (2.5 Nm) of output
• Spring-return design for fail-safe positioning
• AC/DC 24 V operation for flexible power
• On/Off and floating point control compatibility
• Durable construction for commercial HVAC environments

Designed to integrate smoothly with existing control strategies, the Belimo TFB24-3 delivers dependable performance day after day.