Overview
The Belimo B220+LF24-MFT-S US is a 3/4″ high-flow 2-way characterized control valve assembly featuring a spring-return MFT actuator and an auxiliary switch for customizable, high-capacity hydronic regulation.
Features
- High Cv rating (14) for maximum flow capacity in 3/4″ piping
- Multi-Function Technology (MFT) enables field-configured control modes
- Auxiliary SPDT switch provides feedback signals for system integration
- Reliable spring return mechanism for mechanical fail-safe protection
Specifications
- Valve Size: 3/4″ NPT
- Flow Coefficient (Cv): 14
- Nominal Voltage: AC/DC 24 V
- Control Signal: 2-10 V (MFT/programmable)
- Auxiliary Switch: 1 x SPDT
Applications
- High-flow 3/4″ heating and cooling coil control loops
- Commercial air handling units and zone reheat systems
- Hydronic circuits needing fail-safe operation and status feedback





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