12" Atco Mobile Home Insulated Foil Flex Duct R4.2 25'

25' of 12" diameter mobile home flex foil duct by Atco.

• 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
  
• Black, Heavy-Duty Polyethylene Jacket - Tear and puncture resistant / Low maintenance.
  
• Lightweight Compact Carton - Reduces warehouse and Jobsite handling cost.