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.
Downdraft Diverters
Downdraft diverters have an internal cone that prevents drafts from extinguishing pilot lights.
Galvanized Steel | ||||||
---|---|---|---|---|---|---|
Duct Size | Female ID | Male OD | Gauge | End Construction | Each | |
3 | 3" | 2 7/8" | 26 | Crimped | 0000000 | 000000 |
4 | 4" | 3 7/8" | 26 | Crimped | 0000000 | 00000 |
5 | 5" | 4 7/8" | 26 | Crimped | 0000000 | 00000 |
6 | 6" | 5 7/8" | 26 | Crimped | 0000000 | 00000 |
7 | 7" | 6 7/8" | 26 | Crimped | 0000000 | 00000 |
8 | 8" | 7 7/8" | 26 | Crimped | 0000000 | 000000 |
10 | 10" | 9 7/8" | 24 | Crimped | 0000000 | 000000 |
12 | 12" | 11 7/8" | 24 | Crimped | 0000000 | 000000 |