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F246 — Commercial Series

How to Specify

  1. Determine the system pressure (W.C.) required for the application
    • Residential series are rated at 12” positive and 3/4" negative.
    • Commercial series are rated at 16” positive and 1" negative.
    • Heavy-duty commercial flex is rated at 12” positive and 3” negative.
  2. 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.

Other options

  • Insulation: insulated or uninsulated
  • Jacket type: black polyester or metalized.

How to Purchase

Flex Duct FAQs

F246 — Commercial Series

  • Metalized polyester jacket
  • Corrugated aluminum core 12" W.C. positive, 3" W.C. negative
  • R-6.0
  • UL-listed
  • Available in 6' and 7 1/2' lengths

Available Sizes

ModelLength (feet)4567891012141618
F2467 12**

** For California Only