Overview
The Belimo B340+AFRX24-MFT-S is a 3-way 1-1/2-inch characterized control valve combination featuring high flow capacity and spring return fail-safe protection. It includes Multi-Function Technology and dual auxiliary switches for integrated system monitoring.
Features
- High Cv 37 capacity for high-flow hydronic heating and cooling applications
- Multi-Function Technology enables versatile signal selection and programming
- Built-in dual SPDT auxiliary switches offer interlock and signaling capabilities
- Stainless steel trim offers long-lasting durability in water systems
- Spring return system ensures fail-safe positioning on power loss
Specifications
- Valve Size: 1-1/2 inch NPT
- Valve Type: 3-Way Characterized Control Valve
- Flow Coefficient: Cv 37
- Control Signal: Multi-Function Technology (2-10 V, 4-20 mA, On/Off, Floating)
- Auxiliary Switches: 2x SPDT
- Supply Voltage: AC/DC 24 V
Applications
- High-capacity heating and cooling coil control in air handlers
- Hydronic bypass and mixing applications in commercial HVAC loops
- Systems requiring end-position auxiliary status indication




Reviews
There are no reviews yet.