About Duct Connections
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Standard Duct and Fittings
![](/prerenderstable/mvPRE/contents/gfx/imagecache/h01/h01a-duct-connection-gil1548180352@halfx_635503701690000000.png?ver=imagenotfound)
No need for clamps or connectors—duct and fittings press-fit together. Male ends are crimped or tapered, making them slightly smaller than a female end for simple assembly.
Galvanized steel has good corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Damper Blades
![](/prerenderstable/mvPRE/contents/gfx/imagecache/399/3996k17p1-@halfx_636995640267574445.png?ver=imagenotfound)
Add damper blades to duct to control airflow.