R8 25' FLEX 4" SILVER

Part Number: FDR804
Brand: Atco
Atco 13102404 031 Series Insulated Flexible Air Duct, 4 in ID x 25 ft L, 5000 fpm Flow Rate, R8 Insulation, Polyester/Fiberglass/Metalized Polyester, Domestic
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  • Air-tight inner core - energy efficient/no fiberglass erosion into air stream
  • Encapsulated wire helix - no unraveling when cut to length, quick installation
  • Smooth inner core - low friction loss, low operating cost
  • Thick blanket of fiberglass insulation energy efficient/excellent thermal characteristics
  • Tough reinforced metallized polyester jacket - tear and puncture resistant/low maintenance
  • Lightweight compact carton reduces warehouse and jobsite handling cost
  • Metallized polyester vapor barrier with tri-directional reinforcements
  • 2-ply polyester core