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| Item |
|
Flexible Duct
|
| Type |
|
Aluminum
|
| Inside Dia. (In.) |
|
4
|
| Length (Ft.) |
|
30
|
| Compressed Size (In.) |
|
30
|
-
Expandable/Flexible Aluminum Ductwork
-
Easily bends by hand to thread through open web trusses and around obstacles.
-
Made of strong, lightweight 0.005" aluminum alloy. Complies with NFPA Standards 90A and 90B for Class "O" fire hazard classifications. Can be installed within walls, wall chases, or ceilings where inaccessibility requires a durable duct. Nos. 3C590, 3C591, and 5C201 attach to discharge ducts with 2 stainless steel screw clamps (included). UL Listed.
-
Uses:
In ventilation equipment used for air and gas that is free of corrosive fumes or particles.
- Internal temperature range up to 200 DegreeF
- Continuous external temperature range up to 500 DegreeF
There are currently no notes or restrictions for this item.
See Catalog 399 Page

for application and/or safety information.
This item does not require a Material Safety Data Sheet (MSDS).
There are currently no required accessories for this item.
A Repair Part may be available for this item. Visit our
Repair Parts Center or
contact us at 1-888-361-8649 for more information.
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