
Low leakage damper
Low leakage damper

Low Leakage Dampers are engineered to deliver superior sealing performance and precise airflow regulation in high-performance HVAC systems. Designed to minimize air loss and enhance energy efficiency, these dampers feature precision-formed blades, high-quality sealing materials, and a robust frame to ensure extremely low leakage rates even under elevated pressure conditions.
Suitable for critical applications such as cleanrooms, laboratories, hospitals, industrial ventilation, and systems requiring strict airflow control low leakage dampers are built for reliability, durability, and long-term operational efficiency.
Available in manual or motorised configurations, this series integrates seamlessly into supply, return, or exhaust duct systems where enhanced sealing and accurate modulation are essential.
Features:
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Heavy-duty GI frame providing excellent structural rigidity and long service life.
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Extruded aluminium or GI blades designed for stable airflow control and reduced pressure drop.
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High-performance blade edge seals ensure minimal air leakage across the closed damper.
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Frame-mounted jamb seals for enhanced sealing integrity under pressure.
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Available with manual quadrant, handle, or motorised actuator for precise adjustment and control.
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Low-friction blade operation for smooth modulation and quiet performance.
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Corrosion-resistant powder-coated finish available upon request.
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Optional opposed or parallel blade configuration to match airflow requirements.
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Ideal for high-efficiency HVAC systems in commercial, industrial, and sensitive environments.





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