Atco 30 Series 031-8 Foil Duct, 8 in Dia, 25 ft L, R8, 6 in-WC Positive, 1 in-WC Negative

Atco Foil Duct, 25 ft Length, 8 in Diameter, 6 in-WC Positive, 1 in-WC Negative, Metalized Polyester/Polyester/Fiberglass/Scrim, Silver, R-Value: R8, 5000 fpm Velocity Rating, -20 to 140 deg F

• Thermal performance (R-value) are classified by underwriters laboratories in accordance with ADC flexible duct performance and installation standard using ASTM C-518, at installed wall thickness, on flat insulation only
• Air ducts and are manufactured with a tri-directional fiberglass scrim reinforced, metalized polyester outer jacket
• 2 ply polyester core
• The inner core of all three products is airtight and designed for low to medium operating pressures in HVAC systems
• Atco 036 have increased insulation for superior thermal performance
• A double lamination of tough polyester which encapsulates a steel wire helix forms the airtight inner core
• The double layer core of each product is wrapped in multiple thicknesses of fiberglass insulation
• Airtight 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 job site handling costs
• 0.05 perm vapor transmission
• Surface burning characteristics 25 maximum flame spread, 50 maximum smoke developed
• Can be used as a complete air duct system and/or a branch duct connecting to mixing boxes, diffusers, light troffers, room inlets or other terminal devices
• Rated pressures (UL-181): 10 in-WC positive
• Packaged in bag

Specifications