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Alan Manufacturing Damper and Duct Products
Auto Draft/Butterfly Volume Dampers
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Alan Manufacturing Damper and Duct Products
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Barometric Bypass Dampers
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Auto Draft/Butterfly Volume Dampers
> Item # Auto Draft-12
Alan Manufacturing Damper and Duct Products
Alan Manufacturing Damper and Duct Products
Manual Damper Systems and Products
Manual Damper Systems and Products
Barometric Bypass Dampers
Barometric Bypass Dampers
Auto Draft/Butterfly Volume Dampers
Auto Draft/Butterfly Volume Dampers
Item # Auto Draft-12
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Item # Auto Draft-12, 12 Inch (in) Diameter Auto Draft Air Flow Damper
Auto Draft-12
12 Inch (in) Diameter Auto Draft Air Flow Damper
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The ideal backdraft damper for solar, fresh air intake, heat exchangers and other air duct applications.
Unit of Measure
Imperial
Metric
Both
Specifications
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Features
Specifications
Diameter
N/A
12 in
Options
Options
N/A
Square to round models available. (Customer provides measurements)
Special mounting designs. (Customer provides measurements)
Larger sizes are available on request.
Features
Features
N/A
Foam seal provides minimal leakage.
No springs or metal hinges to go bad.
Works for both horizontal or vertical applications.
Ideal for intake or exhaust applications.
Due to its unique design, it opens easily with normal air flow and closes by gravity.
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