Variable Volume Control Damper
- Circular Size Range: Ø125 mm – Ø400 mm
- Variants Available: Circular, Rectangular & Sound-Attenuated Models
ICEMAC Variable Volume Control Damper (IC-VCD Series)
Product Overview
The ICEMAC IC-VCD Series is a precision-controlled damper system designed for automated regulation of airflow in modern HVAC applications. Operated via pre-calibrated actuators, it modulates blade position based on real-time demand, ensuring consistent zone-based airflow across supply and return lines. Available in circular, rectangular, and acoustically treated configurations, it integrates seamlessly into building automation systems to deliver high-efficiency, low-leakage ventilation control.
Key Features
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Automated Airflow Regulation – Continuously adjusts based on system feedback for accurate volume control.
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Low-Leakage Silicone Seals – Blade edges lined with silicone to ensure airtight closure.
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Sound-Attenuated Variant – IC-VCD-CS includes internal acoustic insulation for silent operation.
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Flexible Installation – Suspension or duct collar mounting to suit both horizontal and vertical duct layouts.
Applications
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Office Buildings – Dynamic zone airflow control for shared and private workspaces.
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Hospitals & Labs – Supports isolation, pressurization, and cleanliness in sensitive zones.
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Educational Facilities – Delivers consistent comfort with changing room occupancy levels.
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Hotels & Sound-Critical Areas – IC-VCD-CS minimizes noise transfer in guest rooms and lounges.
Advantages
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Compatible with BAS/BMS – Ideal for energy-efficient systems requiring variable ventilation.
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Maintenance-Free Actuation – Factory-calibrated motors ensure reliable operation without recalibration.
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Integrated Acoustic Control – Rock wool insulation in IC-VCD-CS improves indoor acoustic quality.
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Duct Format Versatility – Round (IC-VCD-C), rectangular (IC-VCD-R), and hybrid sound-dampened (IC-VCD-CS) versions.
Technical Specifications
Specification | Details |
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Material | Galvanized steel casing and blades |
Blade Sealing | Silicone gaskets for low leakage |
Insulation (IC-VCD-CS) | Rock wool (70 kg/m³ density) within rectangular sound attenuator box |
Mounting Options | Suspension-mounted (threaded rods), or collar-mounted (round duct) |
Variants | IC-VCD-R (Rectangular), IC-VCD-C (Circular), IC-VCD-CS (Circular + Acoustic) |
Circular Size Range (ØD) | Ø125 mm – Ø400 mm |
Flow Rate Range (Circular) | 90 – 5450 m³/h |
Rectangular Size Range (W×H) | Widths: 335–860 mm, Heights: 285–480 mm (based on ØD equivalents) |
Flow Rate Range (Rectangular) | Matches circular models: 90 – 5450 m³/h |
Installation Length (L1/L2) | L1: 1200 mm, L2: 1350 mm (actuator allowance) |
Control Integration | Compatible with variable air volume (VAV) systems and pressure-based logic |