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

Round

Damper Selection Guide

Which damper best fits the application? Greenheck’s damper interactive selection guide removes the guesswork. Find blade type, velocity, pressure, AMCA listings, submittals, drawings and more, all in one easy-to-use format.

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