4 In. X 12 Ft. Insulated Flexible Duct R6 Silver Jacket
4 In. X 12 Ft. Insulated Flexible Duct R6 Silver Jacket
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4 In. X 12 Ft. Insulated Flexible Duct R6 Silver Jacket

Vendor
Master Flow
Regular price
$39.41
Sale price
$39.41
Regular price
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Unit price
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4 In. X 12 Ft. Insulated Flexible Duct R6 Silver Jacket

  • Product Depth (in.): 144
  • Product Diameter (in.): 4 in
  • Product Length (in.): 144
  • Wall Thickness (in.): 1.5
  • Color: Silver Jacket
  • Insulated: Yes
  • Insulator material: Other
  • Material: Fiberglass
  • Maximum air flow (CFM): 30
  • Certifications and Listings: ETL Listed,UL Recognized

The Master Flow 4 in. x 12 ft. Insulated Flexible Duct R6 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. The duct has R6 insulation which contains 33% more insulation than the standard R4.2 product. This additional insulation provides greater thermal efficiency to save energy. The product is also covered in a heavy duty, silver jacket for durability. It can be used for venting bath fans where insulation is required. The duct is ETL listed, meeting the UL181 standard.

  • Duct can be cut to length as needed
  • Oversized core to connect quickly and easily to standard sheet metal fitting
  • Galvanized core wire for greater corrosion resistance vs non-galvanized wire
  • Flexible duct is convenient for use in multiple applications including heating and A/C systems and some venting
  • R6 fiberglass insulation for greater insulating power
  • Always install per instructions and seal using approved mastic or sealant (or approved tape)
  • Insulated duct features a maximum temperature rating of 200°F