B222+LF120 US Belimo Valve Actuator Combination

Belimo B222+LF120 US – 1″ 2-Way Valve with 120V Spring-Return Actuator

Product Overview

The Belimo B222+LF120 US is a high-performance 1-inch, 2-way characterized control valve paired with the LF120 US spring-return actuator (120V AC, on/off). Built for HVAC systems that demand reliable performance, this valve-actuator combination delivers precise flow control, failsafe positioning, and simple installation. Ideal for commercial, institutional, and industrial environments.

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Key Features & Benefits

• Accurate control – Cv rating of 7.4 for precise flow regulation.

• Spring-return actuator – Ensures failsafe positioning during power loss.

• 120V AC operation – Compatible with standard power in most HVAC systems.

• On/Off action – Simple control for chilled water, hot water, and coil applications.

• Compact 1-inch design – Easy integration into piping systems.

• Trusted Belimo quality – Durable and engineered for long service life.

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Technical Specifications

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Applications

The B222+LF120 US is commonly used in:

• Air handling units (AHUs)

• Boiler and chiller systems

• Heating and cooling coils

• Hydronic heating/cooling loops

• Commercial and institutional HVAC projects

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Installation & Maintenance

• Depressurize the system before installation.

• Secure actuator mounting to minimize vibration.

• Wire according to local electrical codes and Belimo guidelines.

• Inspect regularly for spring condition and actuator alignment.

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Warranty & Support

Belimo products are backed by a manufacturer’s warranty for reliability and performance. For datasheets, technical assistance, or bulk pricing:
📞 Call (610) 344-9156 or contact our support team.

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