ABD

Model ABD is an automatic balancing damper designed to maintain a constant airflow volume in HVAC applications. The damper blade is calibrated to automatically adjust to changing pressures. The ABD is for use in both supply and exhaust applications.

Pressure: 0.2 in. wg to 2 in. wg
Airflow Range: 25 cfm to 400 cfm (425 cfm for supply applications)
Temperature: 25°F to 150°F

Automatic Balancing Dampers

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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:

UL 2043 (Listing # R39668)

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