| Key ^ | Value |
|---|---|
| ASTM Specifications | ASTM E96A-94 |
| Color Finish | Silver |
| Color Finish Category | Silver Tones |
| Diameter | 6 in |
| Duct Shape | Round |
| Insulated | Yes |
| Length | 25 ft |
| Material | Fiberglass, Plastic, Steel |
| Material Type | Polyester |
| Maximum Airflow | 5000 |
| R value | R4.2 |
| UL Listed | UL 181 Class 1 |