Product Description
The Belimo valve model B277+AFRB24-S is a two-way control valve designed for efficient flow regulation in HVAC systems. This valve operates on a voltage of twenty-four volts and features a spring return actuator for reliable on/off control. It is particularly suitable for use with chilled or hot water systems that may contain up to sixty percent glycol.
- Efficient two-way control
- Suitable for a variety of heating and cooling applications
- Spring return actuator for dependable operation
Product Highlights
This valve’s robust design supports smooth operation in demanding conditions, enhancing system performance.
Product Information
Standard Information
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Brand: Belimo
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MPN: B277+AFRB24-S
Technical Specifications
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Valve Size: three inches
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Cv: seventy
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Fluid: chilled or hot water up to sixty percent glycol
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End Fitting: internal thread
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Angle of Rotation: ninety degrees
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Control Type: On/Off
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Actuator Type: spring return
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Voltage: AC/DC twenty-four volts
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Protection Degree: IP54 NEMA2 UL enclosure type 2
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Power Consumption (Holding): two point five watts
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Power Consumption (Running): five watts
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Running Time (Fail-safe): less than twenty seconds
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Auxiliary Switches: two SPDT switches