Belimo B310B+LF24-S Bronze Ball Valve with Actuator - 1/2 3-Way 24V

The Belimo B310B+LF24-S is a compact 1/2-inch three-way bronze ball valve assembly designed for hydronic HVAC control applications. This factory-assembled unit combines a lead-free bronze valve body with an LF24-S spring return actuator for reliable on/off control in heating and cooling systems.

Key Specifications:

• Valve size: 1/2 inch threaded connections
• Flow coefficient (Cv): 1.2
• Valve body: Lead-free bronze construction for potable water compliance
• Configuration: 3-way diverting/mixing valve
• Actuator: LF24-S series, 24V AC/DC power
• Control: On/off (2-position) operation
• Spring return: Fail-safe positioning on power loss
• Auxiliary switch: Integrated for status indication

Features and Benefits:

• Lead-free bronze meets NSF/ANSI 61 and NSF/ANSI 372 standards for drinking water safety
• Spring return mechanism provides fail-safe operation for critical applications
• Compact actuator design simplifies installation in tight spaces
• Auxiliary switch enables remote monitoring and integration with building management systems
• Factory-assembled and tested for reliable performance out of the box
• Universal voltage operation (24V AC or DC) offers installation flexibility

Ideal for zone control, changeover applications, and hydronic system mixing in commercial and residential HVAC installations. The Belimo B310B+LF24-S delivers dependable control with the quality and longevity expected from Belimo's actuator and valve solutions.