4”x10’ Flex Pipe for Fresh Air Intake Kit - AC02091

The AC02091 Insulated Flex Pipe is a 10‑foot, 4‑inch diameter flexible duct designed for use with fresh air intake kits on wood or pellet heating appliances. Built with a reinforced CPE core and fiberglass insulation, it helps maintain efficient airflow while minimizing heat loss and reducing condensation. Its flexibility makes it ideal for tight or challenging installation paths, providing a durable, reliable solution for delivering outside combustion air to your heating system.