Description
Backdraft Dampers are non-return airflow devices designed to prevent reverse air movement in ventilation ducts. They automatically open when air flows in the intended direction and close to block unwanted backflow, maintaining system efficiency and preventing contamination.
Specifications:
Material: Aluminum / Galvanized Steel / Stainless Steel
Operation: Gravity or spring-loaded blades
Blade Type: Single or multiple lightweight blades
Frame Thickness: 1.0–1.2 mm
Opening Pressure: Low opening resistance for efficient airflow
Finish: Natural or powder coated
Installation: Horizontal or vertical duct mounting
Applications: Exhaust systems, fan outlets, and return air ducts
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