Overview
The Belimo B350+AFRX24-MFT-S is a 3-way characterized control ball valve assembly with stainless steel trim and a spring return MFT actuator with an auxiliary switch. It provides efficient fluid mixing or diverting for HVAC systems with integrated position feedback.
Features
- Stainless steel ball and stem deliver corrosion-resistant, maintenance-free performance
- Built-in auxiliary switch provides status monitoring or safety system interlocks
- Multi-Function Technology (MFT) supports flexible control parameter configuration
- Automatic spring return fail-safe positioning during power interruptions
- Equal percentage flow characteristics for accurate thermal management
Specifications
- Valve Size: 2 inches
- Flow Capacity: 57 Cv
- Body Trim: Stainless Steel
- Auxiliary Switch: Integrated (-S)
- Control Signal: Multi-Function Technology (2-10 V, 4-20 mA)
Applications
- 3-way mixing and diverting hydronic control in commercial HVAC
- Large air handling unit water circuits
- Building automation loops needing fail-safe position verification




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