Belimo B212B+LF24 Ball Valve with Spring Return Actuator - 1/2 2-Way 24V

The Belimo B212B+LF24 is a compact 1/2-inch two-way ball valve assembly designed for on/off control applications in HVAC systems. This factory-assembled unit combines a brass ball valve with a 24V AC/DC spring return actuator for reliable zone control and isolation.

Key Features:

• 1/2-inch NPT threaded connection for easy installation
• Two-way ball valve configuration with 3.0 Cv flow coefficient
• 24V AC/DC spring return actuator for fail-safe positioning
• On/Off control operation (2-position)
• Compact brass construction suitable for chilled and hot water applications
• Factory-assembled and tested for immediate installation
• Spring return mechanism provides automatic valve closure on power loss

This characterized control valve is ideal for use in hydronic heating and cooling systems, fan coil units, radiant heating/cooling, and other applications requiring precise on/off control. The spring return feature ensures the valve returns to a closed position during power failure, providing important safety and energy-saving benefits.