This wire helix product features steel wire support with PVC coating. Our PRO version is the thickest on the market. Vinyl is useful as bathroom fan venting.
Builders Best® Hose, 4 in Duct, 50 ft Length, Steel, PVC-Coated, 2000 fpm Velocity Rating, -20 to 120 deg F, Domestic/Import: Domestic, Additional Information: 1 in Pitch
| Additional Information | : | 1 in Pitch |
| Domestic/Import | : | Domestic |
| Duct Size | : | 4 in |
| Finish | : | PVC-Coated |
| Length | : | 50 ft |
| Material | : | Steel |
| Temperature Rating | : | -20 to 120 deg F |
| Velocity Rating | : | 2000 fpm |
- High tensile steel wire, wound helix
- Permanently heat sealed, between layers of PVC
- Self-extinguishing
- Bend radius one diameter
- Steel wire support
Specification Sheet