Product Description
The Belimo B221+LRB24-SR is a characterized control valve designed for various heating and cooling applications. This valve operates with a flow coefficient of 24 and is suitable for systems requiring precise flow control. It features a non-spring return actuator that supports a control voltage of 24V with a control signal range of two to ten volts.
- Designed for use in air handling units and fan coil units.
- Compatible with chilled or hot water systems, with glycol up to sixty percent.
- Two-way valve pattern provides versatile application options.
Product Highlights
This valve is essential for effective thermal control and is commonly installed in HVAC systems to enhance efficiency.
Product Information
Standard Information
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Manufacturer: Belimo
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MPN: B221+LRB24-SR
Technical Specifications
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Valve Size: 0.75 inches [20]
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Cv: 24
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Angle of Rotation: 90 degrees
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End Fitting: Internal thread
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Fluid: Chilled or hot water up to 60% glycol
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Pattern: 2-way
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Pressure Independent: No
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Trim: Stainless steel
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Actuator Type: Non fail-safe
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Control Type: DC 2...10 V
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Voltage: AC/DC 24 V
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Degree of Protection: IP54 NEMA 2
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Running Time: 90 seconds / 90 degrees
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Power Consumption (Holding): 0.4 W
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Power Consumption (Running): 1.5 W
