Overview
The Belimo GMB24-MFT-X1 is a high-torque non-spring return valve actuator featuring Multi-Function Technology (MFT) for programmable modulating control of water valves in HVAC systems.
Features
- Multi-Function Technology (MFT) permits custom setup of control signals, running time, and feedback
- High output torque of 360 in-lb suitable for demanding valve actuation
- Non-fail-safe design with external manual push-button override
- IP54 / NEMA 2 housing protection rating
Specifications
- Torque: 360 in-lb [40 Nm]
- Nominal Voltage: AC/DC 24 V
- Control Type: MFT / Programmable (2 to 10 VDC default)
- Running Time: Default 150 s (variable 90-150 s)
- Power Consumption: 5 W running
Applications
- Precision water flow control in central plant chillers, boilers, and air handling units
- Large commercial hydronic heating and cooling systems









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