Overview
The Belimo B222+LF24-MFT US consists of a 1″ 2-way characterized control valve and a spring-return MFT actuator. It delivers programmable modulating control and fail-safe protection for medium-capacity hydronic applications.
Features
- Multi-Function Technology (MFT) allows full parameter customization
- High Cv rating suited for medium-flow heating and cooling applications
- Reliable spring return mechanism ensures default safety position on power outage
- Nickel-plated forged brass body with stainless steel internal trim
Specifications
- Valve Size: 1″ 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
- Main heating and cooling coils in commercial air handlers
- Hydronic system bypass loops and central plant terminal control
- Modulating hot and chilled water flow in BAS installations





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