Product Characteristics
Description
DSC Closing Damper (DAR) – Precise Airflow Control for Circular Ducts
The DSC Closing Damper (DAR) is a robust single-blade control damper designed to regulate and balance airflow in circular duct systems. Engineered for precision and durability, it delivers reliable performance across a wide range of HVAC applications while ensuring easy adjustment and system optimisation.
Key Benefits
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Accurate Airflow Control
The single-blade mechanism allows for precise adjustment of airflow, making it ideal for balancing and regulating ventilation systems. -
Partial Flow in Closed Position
Specially designed blade edges maintain approximately 20% airflow even when closed, helping to prevent complete system blockage and maintain minimum ventilation. -
User-Friendly Adjustment
Equipped with a control dial indicating blade position, enabling quick and accurate setting during commissioning and maintenance. -
Enhanced Operation for Larger Sizes
Larger diameters include reinforced blade pivots and an optional -
Control lever mechanism, ensuring smooth and reliable operation.
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Optional Insulated Version
Available with up to 50 mm insulation, helping to reduce thermal loss and condensation in demanding environments. -
Durable Construction
Manufactured from galvanised steel (with stainless steel options available) for long service life in a variety of environments. -
Wide Size Range
Suitable for duct diameters from , covering a broad range of air handling requirements.
Applications
- Airflow balancing in HVAC systems
- Ventilation control in commercial buildings
- Industrial air distribution systems
- Systems requiring adjustable airflow regulation
Product Features
- Single-blade regulating damper design
- Suitable for circular duct systems
- Manual control with visible position indicator
- Reinforced pivot mechanism for larger diameters
- Optional insulation for enhanced performance