BD-100

The BD-100 backdraft damper mounts horizontally to allow vertical airflow up and prevent reverse airflow down. The dampers are open by air pressure differential and closed by gravity.

Pressure: Up to 2 in. wg
Velocity: Up to 1500 fpm
Temperature: Up to 180°F
Accessory to power roof ventilators and centrifugal roof exhaust fans

Steel Frame

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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Certifications:

AMCA Air Leakage and Air Performance

Purchase Options:

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Codes:

ASHRAE 90.1

IECC (International Energy Conservation Code)

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