Insulated Flex

R-6 & R-8 Flex is tested in accordance with U.L.181 and approved for use as a Class 1 air duct material. Jacketing is printed with certification label and size and performance data. It is jacketed with a scrim reinforced metalized polyester vapor barrier. Reinforced inner liner and fiberglass insulation.
Part # Item Name Color Length Duct Diameter
504-0005 R6 - 4" Inuslated Flexible Duct Silver Jacket 25' 4"
504-0010 R6 - 5" Inuslated Flexible Duct Silver Jacket 25' 5"
504-0015 R6 - 6" Inuslated Flexible Duct Silver Jacket 25' 6"
504-0020 R6 - 7" Inuslated Flexible Duct Silver Jacket 25' 7"
504-0025 R6 - 8" Inuslated Flexible Duct Silver Jacket 25' 8"
504-0030 R6 - 9" Inuslated Flexible Duct Silver Jacket 25' 9"
504-0035 R6 - 10" Inuslated Flexible Duct Silver Jacket 25' 10"
504-0040 R6 - 12" Inuslated Flexible Duct Silver Jacket 25' 12"
504-0045 R6 - 14" Inuslated Flexible Duct Silver Jacket 25' 14"
504-0050 R6 - 16" Inuslated Flexible Duct Silver Jacket 25' 16"
504-0055 R6 - 18" Inuslated Flexible Duct Silver Jacket 25' 18"
504-0060 R6 - 20" Inuslated Flexible Duct Silver Jacket 25' 20"
503-0005 R8 - 4" Inuslated Flexible Duct Silver Jacket 25' 4"
503-0010 R8 - 5" Inuslated Flexible Duct Silver Jacket 25' 5"
503-0015 R8 - 6" Inuslated Flexible Duct Silver Jacket 25' 6"
503-0020 R8 - 7" Inuslated Flexible Duct Silver Jacket 25' 7"
503-0025 R8 - 8" Inuslated Flexible Duct Silver Jacket 25' 8"
503-0030 R8 - 9" Inuslated Flexible Duct Silver Jacket 25' 9"
503-0035 R8 - 10" Inuslated Flexible Duct Silver Jacket 25' 10"
503-0040 R8 - 12" Inuslated Flexible Duct Silver Jacket 25' 12"
503-0045 R8 - 14" Inuslated Flexible Duct Silver Jacket 25' 14"
503-0050 R8 - 16" Inuslated Flexible Duct Silver Jacket 25' 16"
503-0055 R8 - 18" Inuslated Flexible Duct Silver Jacket 25' 18"