Airflow Dampers
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Blade Airflow Damper |
The simplest, most reliable way to regulate airflow in standard duct. Turn the lever to adjust the blade.
Blade Airflow Damper—The most economical choice, these dampers slide into the end of duct. Drill a hole for the damper's bolt and remove the handle. Place the damper inside duct, insert the bolt through the hole, and reattach the handle.
Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
