Belimo TFB24 Spring Return Actuator

Belimo TFB24 is a 24V On/Off Direct Coupled Spring Return actuator designed for reliable damper and valve control in HVAC systems. It replaces TF24 and TFX24-US, offering a straightforward retrofit with a compact form factor and Belimo’s trusted durability.

Designed for simple integration, this direct-coupled, spring-return actuator delivers precise positioning and safe fail-safe operation. The 24V control is compatible with standard building automation systems, streamlining installation and maintenance.

• 24V On/Off operation for simple, dependable control
• Direct-coupled design provides a robust mechanical connection
• Spring-return action ensures a safe default position when power is removed
• Compatible with damper and valve applications for HVAC systems
• Replaces TF24 and TFX24-US for easy retrofits and upgrades

Built to endure demanding environments, the Belimo TFB24 combines quiet operation with reliable performance, reducing maintenance while improving system efficiency.