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F204/F206/F208

How to Specify

Choose the type of flexible duct that meets the local building code requirement:

Select the R-value required R-4.2, R-6.0 or R-8.0

F204/F206/F208

Assets/Details

Submittal Data — F204 (138 KB, PDF)
Submittal Data — F206 (137 KB, PDF)
Submittal Data — F208 (139 KB, PDF)
  • Metalized polyester jacket
  • UL-classified
  • R-4.2 F204 / R-6.0 F206 / R-8.0 F208 (R-values valid if sleeve is used on relatively sized duct)
  • 5' length
  • Starter cone included in each carton

Available Sizes

ModelLength (feet)345678910121416
F2045
F2065
F2085