Overview
The Belimo B218+LF24-MFT US combines a 3/4″ 2-way characterized control valve with a spring-return electric actuator. It provides accurate modulating control of water flow in HVAC systems along with dependable fail-safe positioning during power loss.
Features
- Multi-Function Technology (MFT) allows flexible signal programming and field configuration
- Fail-safe spring return returns valve to default position upon power interruption
- Forged brass body with nickel plating and stainless steel trim for extended durability
- Equal percentage flow characteristic ensures stable hydronic system operation
Specifications
- Valve Size: 3/4″ NPT
- Flow Coefficient (Cv): 7.4
- Nominal Voltage: AC/DC 24 V
- Control Signal: 2-10 V (MFT/programmable)
- Torque: 35 in-lb [4 Nm]
Applications
- Modulating control of hot and chilled water in air handling unit coils
- Building automation systems needing programmable valve actuation
- Unit ventilators, VAV box reheat coils, and hydronic heating circuits





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