Greenheck Model ABD Automatic Balancing Damper

Model ABD – Automatic Balancing Damper

ABD Features:

• 4”, 5”, and 6” Valve Diameters
• 25 to 275 cfm Range
• Calibrated Damper Blade Adjusts to Changing Pressures to Maintain a Constant Airflow
• Supply and Exhaust Applications
• Suitable for Pressures up to 2 in. w.g.

ABD Automatic Balancing Damper
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.

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