Model ABD – Automatic Balancing Damper
- 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.