Product Description
The Belimo B211+NRX24-SR-T N4 is a Characterized Control Valve designed for HVAC systems. It features a nickel-plated brass body and stainless steel ball and stem. This direct coupled actuator operates on 24 VAC/DC with modulating control for use with either 2 to 10 VDC or 4 to 20 mA control signals.
- Flow Capacity: 1.9 Cv
- Valve Size: 1/2 inch NPT
- Application: Suitable for hydronic systems with variable flow
Product Highlights
This valve is typically implemented in air handling units and fan coil unit heating or cooling coils. Other applications include unit ventilators and VAV box reheat coils.
Product Information
Standard Information
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Brand: Belimo
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MPN: B211+NRX24-SR-T N4
Technical Specifications
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Angle of Rotation: 90 degrees
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Controllable Flow Range: 75-100%
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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: 2-way
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Pressure Independent: No
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Trim: Stainless steel
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Valve Size: 0.5 inches
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Actuator Type: Non fail-safe
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Control Type: DC 2-10 V
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Degree of Protection: IP66/67 NEMA 4X UL Enclosure
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Manual Override: External push button
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Power Consumption (Holding): 0.6 W
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Power Consumption (Running): 3.5 W
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Running Time (Motor): 90 seconds
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Voltage AC/DC: 24 V AC/DC
