Atco

DUCT FLEXIBLE INSULATED 8inx25ft R4.2 (2

70-8 MFG #: 17002508
DUCT FLEXIBLE INSULATED 8inx25ft R4.2 ATCO (28), item number: 70-8
  • Color/Finish: Gray, Grey
  • Diameter: 8 in, 8in
  • IsInactive: false
  • Length: 25 ft, 25ft

ATCO #070, #076, and #078 are UL 181, Class 1 Air Ducts and are manufactured with a tri-directional fiberglass scrim reinforced, grey polyester outer jacket. A double lamination of tough polyester which encapsulates a steel wire helix forms the air-tight inner core of the ATCO #070, #076, and #078. The double-layer core of each product is wrapped with a thick blanket of fiberglass insulation. The inner core of all three products is air tight and designed for low-to-medium operating pressures in HVAC systems. 

  • Length
  • Rated Positive Pressure
  • Series
  • Air Velocity
  • Temperature Rating
  • Domestic/Import
  • Vapor Transmission
  • Cubic Feet
  • Diameter
  • Jacket Material
  • Color/Finish
  • Rated Negative Pressure
  • Burning Character
  • Type
  • Core Material
  • IsInactive
25ft
10in WG
70 Series
5000 fpm
-20 to 180 deg F
Domestic
0.6 perms
1.97
8in
Polyester
Grey
3/4in WG
Maximum Flame Spread 25, Maximum Smoke Developed 50
R4.2
Fiberglass insulation
false