Overview
The Belimo B252+AFRX24-MFT-S features a 2-inch 2-way characterized control valve with a spring-return MFT actuator and auxiliary switch. It provides high-flow hydronic regulation alongside safety fail-safe action and status switching capabilities.
Features
- Integrated auxiliary switch for auxiliary status indication or interlock safety
- Field-configurable MFT technology for flexible control options
- Stainless steel trim offers high durability and erosion resistance
- Spring-return fail-safe operation during power interruptions
- Characterized disc provides equal percentage flow characteristics
Specifications
- Valve Size: 2 inches
- Flow Capacity: Cv 85
- Valve Type: 2-Way Characterized Control Valve
- Auxiliary Switch: 1x SPDT
- Control Signal: Multi-Function Technology (2-10 V, 4-20 mA, On/Off, Floating)
Applications
- Hydronic coil control in commercial air handling systems
- Safety-critical heating and cooling water distribution loops
- Building management systems requiring end-position auxiliary status




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