Overview
The Belimo B214+LF24-MFT-S US is a 1/2 inch 2-way characterized control valve paired with a spring-return actuator, featuring Multi-Function Technology (MFT) and an integrated auxiliary switch for fail-safe HVAC applications.
Features
- True mechanical spring return ensures fail-safe positioning during power failure
- Multi-Function Technology (MFT) permits customizable control signals and setup
- Includes 1 x SPDT auxiliary switch for signaling and status monitoring
- Characterizing disc ensures equal percentage flow behavior
Specifications
- Valve Size: 1/2″ [DN 15]
- Flow Coefficient: 7.4 Cv
- Nominal Voltage: AC/DC 24 V
- Control Signal: 2-10 V (MFT / programmable)
- Torque: 35 in-lb
- Fail-Safe: Spring Return
Applications
- Hydronic control in air handling and fan coil units requiring fail-safe operation
- VAV box re-heat coils and bypass loop temperature control
- Building automation and HVAC safety shutdown systems





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