Atco 070, 076 and 078 are UL 181, Class 1 air ducts and are manufactured with a tri-directional fiberglass scrim reinforced, gray 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. Atco 076 and 078 have increased insulation for superior thermal performance.
Atco Insulated Flexible Duct, Series: 070, 25 ft Length, 6 in Dia, 6 in-WG, Polyester, Gray, R-Value: R-4.2, 5000 fpm, -20 to 140 deg F, 0.6 perm Vapor Transmission
Color | : | Gray |
Diameter | : | 6 in |
Length | : | 25 ft |
Material | : | Polyester |
Pressure Rating | : | 6 in-WG |
R-Value | : | R-4.2 |
Series | : | 070 Series |
Temperature Rating | : | -20 to 140 deg F |
Vapor Transmission | : | 0.6 perm |
Velocity Rating | : | 5000 fpm |