| Brand | Quietflex |
| Type | Flexible Duct |
| Shape | Round |
| Country/Region Of Manufacture | United States |
Quietflex R-8 Black Flexible Duct – Durable Insulated and UV-Inhibited. Built with a UV-inhibited polyethylene vapor barrier and high-quality fiberglass insulation, these ducts ensure long-lasting durability and optimal airflow efficiency.