Designed for wherever UL-181 standards for Class 1 air duct is required. 2-ply polyester laminated inner core provides outstanding resistance and durability. Fiberglass reinforced metalized outer jacket is extremely strong and will not unravel. Suitable for use with heating, ventilation and air conditioning systems. R-4.2 silver.
| Id | 253747 |
| SKU | 4961777 |
| PartNo | MEA-0410 |
| UPC | 058680163232 |
| Air Flow Rate | 4000 Fpm |
| Vapor Transmission | 0.04 |
| Temperature Rating | -20 To 240 Deg F |
| Material | Polyester |
| Finish | Silver |
| Outside Diameter | 4 In |
| Length | 10 Ft |
| CID | 9 |
R.P. Lumber - Edwardsville, IL