Overview
The Belimo B263+AFRX24-MFT-S is a 2-way Characterized Control Valve (CCV) and spring return actuator combination engineered for precise, fail-safe water flow control in commercial HVAC systems.
Features
- 2-way CCV construction with durable stainless steel ball and stem
- Multi-Function Technology (MFT) enabling programmable control parameters
- Mechanical spring return fail-safe function protects equipment during power loss
- Integrated auxiliary switch for position feedback and auxiliary system control
Specifications
- Valve Size: 2-1/2 inches
- Flow Coefficient: Cv 110
- Valve Type: 2-way Characterized Control Valve (CCV)
- Trim Material: Stainless Steel
- Control Type: MFT / Programmable
- Actuator Type: Spring Return with Auxiliary Switch
Applications
- Hydronic heating and cooling circuits in commercial buildings
- Water flow regulation in air handling units, chillers, and boilers




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