Atco 78 Series Double Ply Polyester Core Insulated Flexible Duct, 8 R-Value, 25 ft x 4 Inch, Gray
Atco #078, 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.
Standard & Approvals: UL 181, NFPA 90A and 90B, IMC, IRC, UMC 10-1 (ICC ES REPORT NO. ESR-1268), HUD 515-2.1 (b)
Application: For Residential and Commercial Low-to-Medium Pressure Heating and Air Conditioning Systems
| Brand | : | Atco |
| Series/Model | : | 78 Series |
| Item Name | : | Flexible Duct |
| Type | : | Insulated |
| Connection Type | : | Plain End |
| Length | : | 25 ft |
| Diameter | : | 4 Inch |
| Material | : | Double Ply Polyester Core |
| Finish/Color | : | Gray |
| R-Value | : | 8 |
| Insulation | : | Fiberglass |
| Pressure Rating | : | 6 Inch WG |
| Temperature Rating | : | -20 to 140 deg F |

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