Overview
The Belimo B253+AFRX24-MFT combines a high-flow 2-inch 2-way characterized control valve with a spring-return MFT actuator. It provides high flow rate capacity with precise proportional control and reliable emergency fail-safe positioning.
Features
- High Cv rating of 120 for high-volume hydronic flow requirements
- Programmable MFT actuator for tailored control ranges and inputs
- Stainless steel ball and stem for extended service life
- Mechanical spring return for reliable fail-safe action upon power loss
- Low operating power consumption and maintenance-free design
Specifications
- Valve Size: 2 inches
- Flow Capacity: Cv 120
- Valve Type: 2-Way Characterized Control Valve
- Control Signal: Multi-Function Technology (2-10 V, 4-20 mA, On/Off, Floating)
- Supply Voltage: AC/DC 24 V
Applications
- High-flow hot and chilled water supply in commercial facilities
- Main hydronic distribution lines and air handler coils
- Commercial HVAC systems requiring customized control configurations


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