About Duct Connections
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Standard Duct and Fittings
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.
Vent Caps
Exhaust Vent
Intake Vent
Galvanized Steel | |||||||
|---|---|---|---|---|---|---|---|
| Duct Size | Female ID | Male OD | Includes | End Construction | Gauge | Each | |
Exhaust Vent | |||||||
| 4 | 4" | __ | Damper | Plain | 30 | 00000000 | 000000 |
| 5 | 5" | __ | Damper | Plain | 30 | 00000000 | 00000 |
| 6 | 6" | __ | Damper | Plain | 30 | 00000000 | 00000 |
| 7 | 7" | __ | Damper | Plain | 30 | 00000000 | 00000 |
| 8 | 8" | __ | Damper | Plain | 30 | 00000000 | 00000 |
Intake Vent | |||||||
| 4 | __ | 3 7/8" | Screen | Crimped | 30 | 00000000 | 00000 |
| 5 | __ | 4 7/8" | Screen | Crimped | 30 | 00000000 | 00000 |
| 6 | __ | 5 7/8" | Screen | Crimped | 30 | 00000000 | 00000 |
| 7 | __ | 6 7/8" | Screen | Crimped | 30 | 00000000 | 00000 |
| 8 | __ | 7 7/8" | Screen | Crimped | 30 | 00000000 | 00000 |