| Color | : | Silver / Metallic |
| Core Material | : | Polyester |
| Flame / Smoke Rating | : | 25/50 |
| Inside Diameter | : | 7 in |
| Insulated | : | Yes |
| Jacket Material | : | Metallized Polyester |
| Length | : | 25 ft |
| Maximum Air Velocity | : | 5,000 FPM |
| Maximum Working Pressure | : | 6 in w.c. |
| Operating Temperature Rating | : | -20-140 F |
| Package Quantity | : | 1 |
| Product Family | : | #036 Series |
| Product Type | : | Insulated Flexible Duct |
| Product Weight | : | 13.02 lbs |
| R-Value | : | 6 |
| Shape | : | Round |
The Atco #036 Series is a UL 181 Class 1 insulated flexible air duct designed for supply and return lines in residential and commercial low-to-medium pressure HVAC systems. It provides an R-6.0 thermal rating, offering excellent insulation to improve system efficiency and prevent condensation.This duct is constructed with a smooth inner core to minimize friction loss and is wrapped in a thick blanket of fiberglass insulation. The exterior is protected by a tough, reinforced metallized polyester jacket, ensuring durability on the job site and long-term performance.
Durable Construction: Features an air-tight, double-ply polyester inner core that prevents fiberglass erosion and improves energy efficiency.Easy Installation: An encapsulated steel wire helix prevents unraveling when the duct is cut to length, simplifying installation.Reinforced Jacket: Sheathed in a rugged, tri-directionally reinforced metallized polyester jacket that resists tears and punctures during handling.Superior Insulation: Made with formaldehyde-free Owens Corning EcoTouch fiberglass insulation for certified thermal performance.Certified Performance: UL 181 listed as a Class 1 Air Duct and certified for low chemical emissions and high resistance to mold growth.