Belimo B220+LRB24-SR Valve Assembly
HomeStore

Belimo B220+LRB24-SR Valve Assembly

Belimo B220+LRB24-SR Valve Assembly

The Belimo B220+LRB24-SR is a precision-engineered 2-way characterized control valve (CCV) assembly designed for high-performance modulating control in HVAC applications. This 3/4-inch NPT valve body features stainless steel trim and a Cv of 14, ensuring long-term durability and resistance to cavitation in closed-loop hydronic systems. Paired with the LRB24-SR non-spring return actuator, the assembly provides 45 in-lb of torque and operates on a 24VAC/DC power supply via a 2-10 VDC proportional signal. The integrated pressure-independent flow characteristics allow for linear control, making this unit ideal for air handling units and heat exchangers where precise temperature regulation is critical. The assembly’s design simplifies field installation, while the high close-off pressure ratings ensure reliable shut-off under varying hydraulic loads. This combination of a 3/4 inch ball valve and a modulating actuator delivers consistent performance in both chilled and hot water systems.

Key Technical Benefits

  • Stainless Steel Ball and Stem: Provides superior corrosion resistance and extended service life compared to chrome-plated brass alternatives.
  • Characterized Disc: Optimized flow curve prevents hunting and maintains stable loop temperatures.
  • NEMA 2 Protection: Built-in housing guards internal electronics against environmental debris and moisture.
  • Low Power Consumption: Efficient 24V actuator design reduces overall transformer load during simultaneous operation.
  • Manual Override: External push-button allows for manual positioning during commissioning or system troubleshooting.

Common Questions

Can this valve be used for steam applications?
No, the B220 CCV series is designed specifically for chilled or hot water with up to 60% glycol; it is not rated for steam service.

What is the control signal for the LRB24-SR?
This actuator operates on a 2-10 VDC control signal, providing proportional positioning based on the input voltage.

Does this assembly fail-safe upon loss of power?
The LRB24-SR is a non-spring return actuator, meaning it will maintain its last position upon loss of power unless manually adjusted.

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.

$116.68

Original: $333.36

-65%
Belimo B220+LRB24-SR Valve Assembly

$333.36

$116.68

Belimo B220+LRB24-SR Valve Assembly

The Belimo B220+LRB24-SR is a precision-engineered 2-way characterized control valve (CCV) assembly designed for high-performance modulating control in HVAC applications. This 3/4-inch NPT valve body features stainless steel trim and a Cv of 14, ensuring long-term durability and resistance to cavitation in closed-loop hydronic systems. Paired with the LRB24-SR non-spring return actuator, the assembly provides 45 in-lb of torque and operates on a 24VAC/DC power supply via a 2-10 VDC proportional signal. The integrated pressure-independent flow characteristics allow for linear control, making this unit ideal for air handling units and heat exchangers where precise temperature regulation is critical. The assembly’s design simplifies field installation, while the high close-off pressure ratings ensure reliable shut-off under varying hydraulic loads. This combination of a 3/4 inch ball valve and a modulating actuator delivers consistent performance in both chilled and hot water systems.

Key Technical Benefits

  • Stainless Steel Ball and Stem: Provides superior corrosion resistance and extended service life compared to chrome-plated brass alternatives.
  • Characterized Disc: Optimized flow curve prevents hunting and maintains stable loop temperatures.
  • NEMA 2 Protection: Built-in housing guards internal electronics against environmental debris and moisture.
  • Low Power Consumption: Efficient 24V actuator design reduces overall transformer load during simultaneous operation.
  • Manual Override: External push-button allows for manual positioning during commissioning or system troubleshooting.

Common Questions

Can this valve be used for steam applications?
No, the B220 CCV series is designed specifically for chilled or hot water with up to 60% glycol; it is not rated for steam service.

What is the control signal for the LRB24-SR?
This actuator operates on a 2-10 VDC control signal, providing proportional positioning based on the input voltage.

Does this assembly fail-safe upon loss of power?
The LRB24-SR is a non-spring return actuator, meaning it will maintain its last position upon loss of power unless manually adjusted.

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

Shipping & Returns

Description

The Belimo B220+LRB24-SR is a precision-engineered 2-way characterized control valve (CCV) assembly designed for high-performance modulating control in HVAC applications. This 3/4-inch NPT valve body features stainless steel trim and a Cv of 14, ensuring long-term durability and resistance to cavitation in closed-loop hydronic systems. Paired with the LRB24-SR non-spring return actuator, the assembly provides 45 in-lb of torque and operates on a 24VAC/DC power supply via a 2-10 VDC proportional signal. The integrated pressure-independent flow characteristics allow for linear control, making this unit ideal for air handling units and heat exchangers where precise temperature regulation is critical. The assembly’s design simplifies field installation, while the high close-off pressure ratings ensure reliable shut-off under varying hydraulic loads. This combination of a 3/4 inch ball valve and a modulating actuator delivers consistent performance in both chilled and hot water systems.

Key Technical Benefits

  • Stainless Steel Ball and Stem: Provides superior corrosion resistance and extended service life compared to chrome-plated brass alternatives.
  • Characterized Disc: Optimized flow curve prevents hunting and maintains stable loop temperatures.
  • NEMA 2 Protection: Built-in housing guards internal electronics against environmental debris and moisture.
  • Low Power Consumption: Efficient 24V actuator design reduces overall transformer load during simultaneous operation.
  • Manual Override: External push-button allows for manual positioning during commissioning or system troubleshooting.

Common Questions

Can this valve be used for steam applications?
No, the B220 CCV series is designed specifically for chilled or hot water with up to 60% glycol; it is not rated for steam service.

What is the control signal for the LRB24-SR?
This actuator operates on a 2-10 VDC control signal, providing proportional positioning based on the input voltage.

Does this assembly fail-safe upon loss of power?
The LRB24-SR is a non-spring return actuator, meaning it will maintain its last position upon loss of power unless manually adjusted.

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.