WDR-53
The WDR-53 round backdraft damper is designed to mount horizontally for airflow down or up; or vertical for horizontal airflow. This damper is opened by air pressure differential and closed by springs.
- Galvanized steel frame
- Aluminum blade
- Pressure: Up to 3 in. wg
- Velocity: Up to 2000 fpm
- Temperature: Up to 180°F
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WDR-53
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