Belimo B311+LF120 Stainless Steel Ball Valve with Actuator NPT - 3-Way 1/2 120V

The Belimo B311+LF120 is a complete valve and actuator assembly featuring a 3-way stainless steel ball valve paired with an LF120 spring return actuator. This compact control valve is designed for on/off control applications in HVAC systems, providing reliable fluid flow control with a 1.9 Cv rating.

Key Features:

• 1/2" NPT threaded connections for standard piping installation
• 3-way valve configuration for diverting or mixing applications
• Stainless steel ball valve construction for durability and corrosion resistance
• 1.9 Cv flow coefficient for precise flow control
• LF120 spring return actuator with 120V AC power supply
• 2-position on/off control for simple binary operation
• Spring return functionality provides fail-safe positioning during power loss
• Compact design for tight installation spaces

This valve assembly is ideal for hydronic heating and cooling systems, chilled water applications, and general HVAC control where reliable on/off operation is required. The spring return feature ensures the valve returns to a safe position in the event of power failure, making it suitable for critical control applications.