Listing ID #4355550
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Contact SupplierNon-insulated UL181 Class 1 flexible air duct, extremely strong with doucle laminated polyster film permanently bonded to a corrosion resistant spring steel wire helix, for all pressure heating and cooling systems. A superior alternative in applications where insulated duct is not required or cannot be used, e.g., clean room applications. Unlike connector-rated products, is not limited to length of run.
Diameter | : | 4 - 20 inches ID |
Pressure Rating | : | (WG) |
Positive | : | 10 inches (4" - 14" ID) |
Negative | : | 1 inch (4" - 12" ID) 1/2 inch (14" - 20" ID) |
Velocity | : | 5000 FPM |
Temp. Range | : | -20° F250°F cont. |