| Key ^ | Value |
|---|---|
| ASTM Specifications | ASTM C518 |
| Color Finish | Black |
| Color Finish Category | Blacks |
| Diameter | 6 in |
| Duct Shape | Round |
| Insulated | Yes |
| Length | 25 ft |
| Material | Plastic, Steel |
| Material Type | Polyethylene |
| Maximum Airflow | 6000 |
| R value | R6 |
| UL Listed | UL 181 Class 1 |