
Belimo B209B+LRB24-3 Valve Assembly
The Belimo B209B+LRB24-3 is a precision-engineered 2-way ball valve assembly designed for high-performance fluid control in hydronic systems. Featuring a 1/2 inch NPT connection and a Cv of 0.8, this characterized control valve (CCV) utilizes a specialized disc to ensure linear flow characteristics, preventing hunting in small terminal units. The assembly is paired with the LRB24-3 non-spring return actuator, delivering 45 in-lb of torque for reliable on/off or floating control. Rated for 24VAC/DC, the motor facilitates easy integration into standard building automation systems. With brass trim and a forged brass body rated for 600 psi, this Belimo valve and actuator combination is built for long-term reliability in varying chilled or hot water applications. Professionals select the B209B+LRB24-3 for its bubble-tight shut-off and high close-off pressure ratings, ensuring optimal hydronic balancing and energy efficiency in demanding commercial environments.
Key Benefits
- Linear Flow Characterization: Integrated disc eliminates the high-gain flow response typical of standard ball valves, ensuring stable loop control.
- Bubble-Tight Shut-Off: Rated for zero leakage, preventing energy waste and ghost flows in the HVAC system.
- Versatile Control Logic: The LRB24-3 actuator supports both floating and on/off signals for flexible field installation.
- Durability: Chrome-plated brass ball and PTFE seats provide high chemical resistance and reduced friction for extended motor life.
- Maintenance-Free Design: Brushless DC motor technology eliminates the need for routine recalibration or hardware service.
Common Questions
What is the maximum close-off pressure for this assembly?
The Belimo B209B+LRB24-3 typically handles a close-off pressure of up to 200 psi, allowing it to perform effectively in high-rise hydronic circuits.
Can this valve be used for steam applications?
No, this specific assembly is designed for chilled or hot water with up to 60% glycol. Using brass trim valves in steam applications will cause premature seal failure.
Does the LRB24-3 have a manual override?
Yes, the actuator features an external push-button manual override to allow for manual positioning of the 1/2 inch ball valve during commissioning or power failure.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $204.15
-65%$204.15
$71.45Belimo B209B+LRB24-3 Valve Assembly
The Belimo B209B+LRB24-3 is a precision-engineered 2-way ball valve assembly designed for high-performance fluid control in hydronic systems. Featuring a 1/2 inch NPT connection and a Cv of 0.8, this characterized control valve (CCV) utilizes a specialized disc to ensure linear flow characteristics, preventing hunting in small terminal units. The assembly is paired with the LRB24-3 non-spring return actuator, delivering 45 in-lb of torque for reliable on/off or floating control. Rated for 24VAC/DC, the motor facilitates easy integration into standard building automation systems. With brass trim and a forged brass body rated for 600 psi, this Belimo valve and actuator combination is built for long-term reliability in varying chilled or hot water applications. Professionals select the B209B+LRB24-3 for its bubble-tight shut-off and high close-off pressure ratings, ensuring optimal hydronic balancing and energy efficiency in demanding commercial environments.
Key Benefits
- Linear Flow Characterization: Integrated disc eliminates the high-gain flow response typical of standard ball valves, ensuring stable loop control.
- Bubble-Tight Shut-Off: Rated for zero leakage, preventing energy waste and ghost flows in the HVAC system.
- Versatile Control Logic: The LRB24-3 actuator supports both floating and on/off signals for flexible field installation.
- Durability: Chrome-plated brass ball and PTFE seats provide high chemical resistance and reduced friction for extended motor life.
- Maintenance-Free Design: Brushless DC motor technology eliminates the need for routine recalibration or hardware service.
Common Questions
What is the maximum close-off pressure for this assembly?
The Belimo B209B+LRB24-3 typically handles a close-off pressure of up to 200 psi, allowing it to perform effectively in high-rise hydronic circuits.
Can this valve be used for steam applications?
No, this specific assembly is designed for chilled or hot water with up to 60% glycol. Using brass trim valves in steam applications will cause premature seal failure.
Does the LRB24-3 have a manual override?
Yes, the actuator features an external push-button manual override to allow for manual positioning of the 1/2 inch ball valve during commissioning or power failure.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Belimo B209B+LRB24-3 is a precision-engineered 2-way ball valve assembly designed for high-performance fluid control in hydronic systems. Featuring a 1/2 inch NPT connection and a Cv of 0.8, this characterized control valve (CCV) utilizes a specialized disc to ensure linear flow characteristics, preventing hunting in small terminal units. The assembly is paired with the LRB24-3 non-spring return actuator, delivering 45 in-lb of torque for reliable on/off or floating control. Rated for 24VAC/DC, the motor facilitates easy integration into standard building automation systems. With brass trim and a forged brass body rated for 600 psi, this Belimo valve and actuator combination is built for long-term reliability in varying chilled or hot water applications. Professionals select the B209B+LRB24-3 for its bubble-tight shut-off and high close-off pressure ratings, ensuring optimal hydronic balancing and energy efficiency in demanding commercial environments.
Key Benefits
- Linear Flow Characterization: Integrated disc eliminates the high-gain flow response typical of standard ball valves, ensuring stable loop control.
- Bubble-Tight Shut-Off: Rated for zero leakage, preventing energy waste and ghost flows in the HVAC system.
- Versatile Control Logic: The LRB24-3 actuator supports both floating and on/off signals for flexible field installation.
- Durability: Chrome-plated brass ball and PTFE seats provide high chemical resistance and reduced friction for extended motor life.
- Maintenance-Free Design: Brushless DC motor technology eliminates the need for routine recalibration or hardware service.
Common Questions
What is the maximum close-off pressure for this assembly?
The Belimo B209B+LRB24-3 typically handles a close-off pressure of up to 200 psi, allowing it to perform effectively in high-rise hydronic circuits.
Can this valve be used for steam applications?
No, this specific assembly is designed for chilled or hot water with up to 60% glycol. Using brass trim valves in steam applications will cause premature seal failure.
Does the LRB24-3 have a manual override?
Yes, the actuator features an external push-button manual override to allow for manual positioning of the 1/2 inch ball valve during commissioning or power failure.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












