Belimo B348+AFRX24-MFT 2-Inch 3-Way Control Valve with 24V Actuator

The Belimo B348+AFRX24-MFT is a professional-grade 2-inch characterized control valve (CCV) assembly featuring a 3-way brass valve body paired with a 24V spring return actuator. This combination valve and actuator package is designed for precise modulating control in commercial HVAC hydronic systems.

Key Specifications:

• Valve Size: 2 inches (50mm) NPT threaded connections
• Configuration: 3-way mixing or diverting service
• Flow Coefficient (Cv): 37
• Actuator: AFRX24-MFT with 24VAC/DC power
• Control Signal: 2-10 VDC modulating input
• Fail-Safe: Spring return to normal position on power loss
• Enclosure: NEMA 4/IP54 rated for indoor/outdoor use
• Communication: Modulating Floating Technology (MFT) compatible

Features and Benefits:

• Factory-assembled and tested valve/actuator package ensures reliable operation
• Characterized flow design provides linear control response throughout the operating range
• Spring return actuator provides fail-safe positioning during power interruption
• NEMA 4 weatherproof enclosure allows installation in harsh environments
• Wide operating voltage range (24VAC/DC) simplifies integration with various control systems
• Modulating control with 2-10 VDC input signal for precise temperature regulation
• High flow capacity (Cv 37) suitable for medium to large hydronic applications

This valve assembly is ideal for mixing and diverting applications in chilled water, hot water, and heating/cooling systems. The factory-mounted actuator eliminates field assembly requirements and ensures proper valve/actuator matching for optimal performance. Belimo's proven actuator technology delivers quiet, reliable operation with long service life in commercial building automation systems.