Product Description
The Belimo B311B+LF24-SR-S is a three-way control valve designed for reliable performance in HVAC systems. It operates with a Cv rating of 1.9 and is compatible with chilled or hot water applications containing up to sixty percent glycol. This valve features a spring return actuator, ensuring quick response and efficient flow control.
- Three-way valve with a Cv rating of 1.9
- Compatible with chilled or hot water
- Spring return actuator for quick operation
Product Highlights
This control valve is essential for managing fluid flow in a variety of HVAC systems, ensuring optimal temperature control.
Product Information
Standard Information
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Brand: Belimo
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MPN: B311B+LF24-SR-S
Technical Specifications
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Angle of Rotation: 90 degrees
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Controllable Flow Range: 75B0
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Cv: 1.9
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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: Three-way
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Pressure Independent: No
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Trim: Chrome plated brass
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Valve Size: 0.5 inches
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Actuator Type: Spring return
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Auxiliary Switches: 1 x SPDT
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Degree of Protection: IP54 NEMA 2
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Electrical Connection: Cable
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Power Consumption (Holding): 1 W
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Power Consumption (Running): 2.5 W
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Running Time (Fail-safe): Less than 25 seconds
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Running Time (Motor): 150 seconds for 90 degrees
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Voltage AC/DC: AC/DC 24 V