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![]() | Straight |
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![]() | Interlocking Bracket |
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About Duct Connections
More
Rectangular Duct and Fittings

Often used in tight spaces, such as in walls and ceilings, rectangular duct allows you to select larger sizes without increasing duct height. Duct and fittings have interconnecting ends that lock together with brackets.
For technical drawings and 3-D models, click on a part number.
Vane Rails

Vane rail directs airflow around corners. To assemble, cut vane and rail to size. Rail has mounting tabs to hold vanes. Mount in duct using tapping screws (not included).
Galvanized Steel | |||||
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Wd. | Lg., ft. | Gauge | Rail Mounting Tab Spacing | Each | |
4 1/2" | 6 | 24 | 2 1/2" | 000000 | 000000 |