Overview
The Belimo B261+AFRX24-MFT-S is a 2-1/2 inch 2-way characterized control ball valve with stainless steel trim and an MFT spring return actuator featuring an auxiliary switch. It is engineered for large-pipe hydronic control requiring position verification.
Features
- Robust 2-1/2 inch valve body with stainless steel internal components
- Integrated auxiliary switch for position feedback or auxiliary equipment control
- Multi-Function Technology (MFT) for custom field parameter setup
- Spring return mechanism provides reliable emergency fail-safe action
- Low operating power requirements in holding state
Specifications
- Valve Size: 2-1/2 inches
- Flow Capacity: 60 Cv
- Body Trim: Stainless Steel
- Auxiliary Switch: Integrated (-S)
- Control Signal: Multi-Function Technology (2-10 V, 4-20 mA)
Applications
- High-capacity chilled water and hot water HVAC systems
- Commercial facility air handlers and central plant loops
- Automation loops needing fail-safe operation and status reporting




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