Overview
The Belimo B250+AFRX24-MFT is a 2-inch 2-way characterized control ball valve paired with an AFRX24-MFT spring return actuator. It provides smooth modulating water flow control and reliable fail-safe response for HVAC hydronic loops.
Features
- Multi-Function Technology (MFT) for customizable field control setups
- Reliable spring return mechanism ensures fail-safe positioning on power loss
- Characterized flow disk delivers equal percentage flow behavior
- Maintenance-free forged brass valve body construction
- Low operating power consumption
Specifications
- Valve Size: 2 inches
- Flow Capacity: 57 Cv
- 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
- Hot and chilled water coil control in commercial HVAC
- Air handling unit hydronic supply lines
- Building automation system modulating loops




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