Description
The Belimo B210+LRB24-SR is a factory-assembled 2-way valve and actuator combination engineered for precise hydronic flow control in commercial HVAC applications. Featuring a stainless steel trim body in a 1/2″ NPT end connection with a flow coefficient (Cv) of 1.2, this assembly is built to handle demanding water and glycol system requirements with long-term reliability.
Valve Specifications
- Configuration: 2-Way, Normally Closed (CCv)
- Connection: 1/2″ NPT
- Flow Coefficient: Cv 1.2
- Trim Material: Stainless Steel
Actuator Specifications
- Model: LRB24-SR (Non-Spring Return)
- Torque: 45 in-lb
- Control Signal: 2–10 Vdc proportional
- Supply Voltage: 24 Vac / 24 Vdc
- Operation: Non-Spring Return (NSR)
Key Features & Benefits
- Factory-matched valve and actuator assembly for simplified installation
- Stainless steel trim provides superior corrosion resistance for treated water and glycol systems
- 2–10 Vdc proportional control signal enables accurate, modulating flow regulation
- Non-spring return design maintains last position on power loss
- Compact 45 in-lb actuator suited for 1/2″ valve sizes in tight mechanical spaces
- Compatible with 24 Vac and 24 Vdc power supplies for broad system compatibility
- Belimo quality construction ensures long service life and minimal maintenance
Typical Applications
- Fan coil units (FCUs)
- Air handling units (AHUs)
- Terminal unit heating and cooling coil control
- Building automation and DDC control systems
- Hydronic heating and chilled water distribution systems
The B210+LRB24-SR ships as a complete, pre-assembled unit, reducing field labor and ensuring optimal actuator-to-valve torque matching straight out of the box. Trust Belimo’s industry-leading valve and actuator technology to deliver consistent, energy-efficient performance in your next hydronic control project.
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