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Master Flow 4 In. X 25 Ft. Insulated Flexible Duct R8 Silver Jacket

Part 304637
MFG PART F8IFD4X300
Brand Master Flow
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In lower 48 states
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About this item

  • 4 in. x 25 ft. Insulated Flexible Duct R8 Silver Jacket
  • R8 Fiberglass Insulation For Greater Insulating Power
  • Flexible Duct Is Convenient For Use In Multiple Applications Including Heating And A/C Systems And Some Venting
  • Oversized Core To Connect Quickly And Easily To Standard Sheet Metal Fitting
  • Duct Can Be Cut-To-Length As Needed
  • Insulated Duct Features A Maximum Temperature Rating Of 200-Degree F
  • Always Install Per Instructions And Seal Using Approved Mastic Or Sealant (Or Approved Tape)
  • Mfg #F8IFD4X300