About Duct Connections
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Quick-Disconnect Duct and Fittings

Join duct and fittings with quick-release clamps for faster disassembly and cleanout than other duct systems.
Galvanized steel has good corrosion resistance.
For technical drawings and 3-D models, click on a part number.
30° Elbow Connectors

A

B
Galvanized Steel | ||||||
|---|---|---|---|---|---|---|
| Duct Size | ID | End Construction | Style | Gauge | Each | |
| 4 | 3 7/8" | Rolled | A | 24 | 00000000 | 000000 |
| 5 | 4 7/8" | Rolled | A | 24 | 00000000 | 00000 |
| 6 | 5 7/8" | Rolled | A | 24 | 00000000 | 000000 |
| 7 | 6 7/8" | Rolled | A | 24 | 00000000 | 000000 |
| 8 | 7 7/8" | Rolled | B | 22 | 00000000 | 000000 |
| 9 | 8 7/8" | Rolled | B | 22 | 00000000 | 000000 |
| 10 | 9 7/8" | Rolled | B | 22 | 00000000 | 000000 |
| 12 | 12" | Rolled | B | 22 | 00000000 | 000000 |
| 14 | 13 15/16" | Rolled | B | 20 | 00000000 | 000000 |
| 16 | 16" | Rolled | B | 20 | 00000000 | 000000 |

























