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About Duct Connections
More
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.
Sloped Roof Vent Caps
Cover external vents to reduce downdrafts and prevent obstructions from entering the vent.
For Duct | Painted Steel | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ht. | Wd. | Dia. | Ht. | Wd. | Lg. | Gauge | Features | Includes | Each | |
For Rectangular and Round Duct | ||||||||||
| 10" | 3 1/4" | 8" | 6 5/8" | 14 1/4" | 18 3/4" | 24 | Bird Screen | Backdraft Damper | 0000000 | 000000 |
Exhaust Pipe Caps
Keep rain and debris out of vertical exhaust pipe with these caps that open with slight pressure from exhaust. They are often used on generators and other large outdoor equipment.
Powder-Coated Steel | |||||||
|---|---|---|---|---|---|---|---|
| For Duct Dia. | Ht. | Lg. | Gauge | Connection Type | Color | Each | |
| 1"-1 3/16" | 3" | 4 5/16" | 16 | Slide On | Gray | 0000000 | 000000 |
| 1 1/4"-1 7/16" | 3" | 4 5/8" | 16 | Slide On | Gray | 0000000 | 00000 |
| 1 1/2"-1 11/16" | 3" | 4 7/8" | 16 | Slide On | Gray | 0000000 | 00000 |
| 1 3/4"-1 15/16" | 3 1/4" | 5 3/16" | 16 | Slide On | Gray | 0000000 | 00000 |
| 2"-2 3/16" | 3 1/4" | 6 3/8" | 16 | Slide On | Gray | 0000000 | 00000 |