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.
For technical drawings and 3-D models, click on a part number.
Spark Traps

Spark traps lower fire risk by reducing the number of sparks in a duct system.
Powder-Coated Steel | ||||
---|---|---|---|---|
Duct Size | Gauge | End Construction | Each | |
4 | 22 | Rolled | 00000000 | 0000000 |
5 | 22 | Rolled | 00000000 | 00000000 |
6 | 22 | Rolled | 00000000 | 00000000 |
7 | 22 | Rolled | 00000000 | 00000000 |
8 | 22 | Rolled | 00000000 | 00000000 |
9 | 22 | Rolled | 00000000 | 00000000 |
10 | 22 | Rolled | 00000000 | 00000000 |
12 | 22 | Rolled | 00000000 | 00000000 |
14 | 20 | Rolled | 00000000 | 00000000 |
16 | 20 | Rolled | 00000000 | 00000000 |
18 | 20 | Rolled | 00000000 | 00000000 |
20 | 20 | Rolled | 00000000 | 00000000 |