Product Description
The Belimo B311+LF120-S is a three-way control valve designed for reliable operation. It operates with a flow capacity of 1.9 Cv. This valve is suitable for both chilled and hot water applications with up to sixty percent glycol. The actuator features a spring return system, providing efficient control over the flow. It works at a voltage of one hundred twenty volts and has an auxiliary switch for added functionality.
- Operating Voltage: 120V
- Fluid Compatibility: Chilled or hot water up to 60% glycol
- Control Type: On/Off with spring return actuator
Product Highlights
This valve is essential in HVAC systems for managing temperature and flow rates in a variety of applications.
Product Information
Standard Information
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Brand: Belimo
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Part Number: B311+LF120-S
Technical Specifications
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Valve Size: 0.5 inches (15 mm)
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Cv: 1.9
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Angle of Rotation: 90 degrees
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Pattern: 3-way
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End Fitting: Internal thread
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Fluid: Chilled or hot water with up to 60% glycol
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Pressure Independent: No
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Trim Material: Stainless steel
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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): 3.5 W
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Power Consumption (Running): 5.5 W
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Running Time (Fail-safe): Less than 25 seconds
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Running Time (Motor): 75 seconds / 90 degrees
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Voltage (AC/DC): AC 120 V