Overview
The Belimo B251+AFRX24-MFT is a 2-way characterized control valve combination designed for precise hydronic flow control in HVAC systems. It features a 2-inch stainless steel trim valve body paired with a spring-return Multi-Function Technology (MFT) actuator.
Features
- Stainless steel ball and stem for enhanced corrosion resistance and long service life
- Multi-Function Technology (MFT) allows custom field parameter configuration
- Spring-return fail-safe operation ensures safety during power loss
- Equal percentage flow profile for smooth, stable temperature control
- Maintenance-free valve design with high close-off pressure ratings
Specifications
- Valve Size: 2 inches
- Flow Capacity: Cv 65
- Valve Type: 2-Way Characterized Control Valve
- Control Signal: Multi-Function Technology (2-10 V, 4-20 mA, On/Off, Floating)
- Supply Voltage: AC/DC 24 V
Applications
- Hot and chilled water control in commercial air handling units
- Central plant hydronic heating and cooling systems
- Commercial building automation and climate control loops




Reviews
There are no reviews yet.