Overview
The Belimo B347+AFRX24-MFT is a 2-inch 3-way characterized control valve combination equipped with a spring return Multi-Function Technology actuator, engineered for high-volume mixing or diverting in commercial hydronic systems.
Features
- 2-inch valve body designed for substantial hydronic flow requirements
- Multi-Function Technology enables flexible, field-programmable setup
- Spring return safety feature provides fail-safe positioning on power drop
- Stainless steel trim offers maximum protection against corrosion and wear
- Equal percentage characterization delivers precise temperature response
Specifications
- Valve Size: 2 inch NPT
- Valve Type: 3-Way Characterized Control Valve
- Flow Coefficient: Cv 29
- Control Signal: Multi-Function Technology (2-10 V, 4-20 mA, On/Off, Floating)
- Supply Voltage: AC/DC 24 V
- Fail-Safe Mode: Spring Return
Applications
- Chilled and hot water coil control in large air handlers
- Hydronic mixing or diverting in commercial climate loops
- Building automation systems requiring fail-safe flow regulation




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