Description
Belimo B310+LRB24-3 3-Way Valve and Actuator Assembly Overview
The Belimo B310+LRB24-3 is a factory-matched, pre-assembled 3-way characterized control valve (CCv) and actuator combination engineered for reliable hydronic and HVAC system control. The B310 valve body features stainless steel trim for enhanced corrosion resistance and durability, making it well-suited for demanding commercial and industrial heating and cooling applications. Paired with the LRB24-3 non-spring return actuator, this assembly delivers precise on/off and floating point control in a compact, easy-to-install package.
Valve Specifications
- Configuration: 3-Way Characterized Control Valve (CCv)
- Pipe Size: 1/2″ NPT
- Flow Coefficient: Cv 1.2
- Trim Material: Stainless Steel
- Connection Type: NPT (National Pipe Thread)
Actuator Specifications — LRB24-3
- Actuator Type: Non-Spring Return
- Torque Rating: 45 in-lb
- Control Mode: On/Off and Floating Point (3-Point)
- Supply Voltage: 24Vac / 24Vdc
Key Features & Benefits
- Pre-assembled valve and actuator combination for simplified installation and reduced field labor
- Stainless steel trim provides superior corrosion resistance for long service life
- Non-spring return design maintains last position on power loss, ideal for energy-saving applications
- On/Off and floating point control modes offer flexible integration with a wide range of building automation and HVAC control systems
- Compact 1/2″ NPT body fits easily into tight mechanical spaces
- Belimo’s industry-leading quality and reliability backed by decades of valve and actuator expertise
- Compatible with 24Vac and 24Vdc power supplies for broad system compatibility
Typical Applications
- Fan coil units (FCUs)
- Air handling units (AHUs)
- Hydronic heating and cooling coils
- Zone control in commercial HVAC systems
- Building automation system (BAS) integration
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