| Color | : | Silver / Metallic |
| Core Material | : | Polyester |
| Flame / Smoke Rating | : | 25/50 |
| Inside Diameter | : | 8 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 | : | #031 Series |
| Product Type | : | Insulated Flexible Duct |
| Product Weight | : | 16.85 lbs |
| R-Value | : | 8 |
| Shape | : | Round |
The Atco #031 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 reliable performance with a certified R-8 insulation value, ensuring superior thermal efficiency.This duct is constructed with a tough, double-layer polyester inner core wrapped in a thick blanket of fiberglass insulation. The exterior is protected by a rugged, reinforced metallized polyester jacket, making it a durable and efficient choice for a variety of indoor applications.
Encapsulated Wire Helix: Prevents unraveling when the duct is cut to length, ensuring a quick and hassle-free installation.Reinforced Jacket: A tri-directionally reinforced, metallized polyester jacket resists tears and punctures for enhanced durability on the job site.Air-Tight Inner Core: Features a smooth, double-laminated polyester core that minimizes friction loss and prevents fiberglass erosion into the airstream.Certified Insulation: Provides excellent thermal efficiency with a thick blanket of formaldehyde-free, R-8 rated fiberglass insulation.Verified Safety: UL Listed and certified for low chemical emissions (UL 2818) and high resistance to mold growth (UL 2824) to support better air quality.
