Product Description
The Belimo B221+LF120 is a control valve designed for hydronic systems. It features a Cv of twenty-four, making it suitable for various applications. Common uses include installations in air handling units, fan coil systems, and unit ventilators. This valve is ideal for managing chilled or hot water with up to sixty percent glycol.
- Operating voltage of one hundred twenty volts AC
- Spring return actuator type
- Two-way pattern with internal thread end fittings
Product Highlights
This valve is essential for maintaining efficient water flow in hydronic heating and cooling applications.
Product Information
Standard Information
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Valve Size: 0.75 inches
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Angle of Rotation: 90 degrees
Technical Specifications
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Controllable Flow Range: 75B0
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Cv: 24
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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: Spring return
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Degree of Protection: IP54 NEMA2
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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): < 25 seconds
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Running Time (Motor): 75 seconds / 90 degrees
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Voltage AC/DC: AC 120 V
