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. 304 stainless steel is the most corrosion resistant.
For technical drawings and 3-D models, click on a part number.
Adjustment Sleeves
Adjustment sleeves extend your duct length. Cut duct, then slide on the sleeve. They include an O-ring for the clamp to grasp.
Adjustment Sleeves | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Galvanized Steel | 304 Stainless Steel | Replacement O-Rings | ||||||||
| Duct Size | ID | Gauge | Max. Sleeve Extension | End Construction | Each | Each | Each | |||
| 3 | 3 1/8" | 22 | 7" | Rolled | 00000000 | 000000 | 00000000 | 000000 | 00000000 | 00000 |
| 4 | 3 15/16" | 22 | 7" | Rolled | 0000000 | 00000 | 00000000 | 00000 | 00000000 | 0000 |
| 5 | 4 15/16" | 22 | 7" | Rolled | 0000000 | 00000 | 00000000 | 00000 | 00000000 | 0000 |
| 6 | 6" | 22 | 7" | Rolled | 0000000 | 00000 | 00000000 | 00000 | 00000000 | 0000 |
| 7 | 7" | 22 | 7" | Rolled | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 0000 |
| 8 | 8" | 22 | 7" | Rolled | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 0000 |
| 9 | 9" | 22 | 7" | Rolled | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 0000 |
| 10 | 10" | 22 | 7" | Rolled | 00000000 | 00000 | 00000000 | 00000 | 00000000 | 0000 |
| 12 | 12 1/8" | 22 | 7" | Rolled | 00000000 | 00000 | 00000000 | 000000 | 00000000 | 0000 |
| 14 | 14 1/8" | 20 | 7" | Rolled | 00000000 | 00000 | 00000000 | 000000 | 00000000 | 00000 |
| 16 | 16 1/8" | 20 | 7" | Rolled | 00000000 | 00000 | 00000000 | 000000 | 00000000 | 00000 |
| 18 | 18" | 20 | 7" | Rolled | 00000000 | 00000 | 000000 | 00 | 00000000 | 00000 |
| 18 | 18 1/16" | 20 | 7" | Rolled | 00000000 | 000000 | 000000 | 00 | 00000000 | 00000 |
| 20 | 20" | 20 | 7" | Rolled | 00000000 | 00000 | 000000 | 00 | 00000000 | 00000 |
| 20 | 20 1/16" | 20 | 7" | Rolled | 000000 | 00 | 00000000 | 000000 | 00000000 | 00000 |
| 22 | 22" | 20 | 7" | Rolled | 00000000 | 00000 | 000000 | 00 | 00000000 | 00000 |
| 24 | 24" | 20 | 7" | Rolled | 00000000 | 000000 | 000000 | 00 | 00000000 | 00000 |