DUCT FLEXIBLE INSULATED 4"x25' R8 ATCO (24)

78-4 MFG #: 17802504
Available

Atco 78 Series Insulated Flexible Air Duct, 4 in ID, 25 ft L, 5000 fpm, Polyester Jacket, Domestic

Atco Flexible Air Duct, Insulated, Series: 78 Series, 4 in Inside Dia, 25 ft Length, 5000 fpm, 0.6 perms Vapor Transmission, 10 in WG, Polyester Jacket, Gray, Domestic

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. The inner core of all three products is air-tight and designed for low-to-medium operating pressures in HVAC systems. ATCO #076 and 078 have increased insulation for superior thermal performance.

  • Diameter
  • Series
  • Length
  • Pressure Rating
  • Type
  • Material
  • Vapor Transmission
  • Domestic/Import
  • Color/Finish
  • Flow Rate
4 in ID
78 Series
25 ft
10 in WG
Insulated
Polyester Jacket
0.6 perms
Domestic
Gray
5000 fpm