The 4 in. x 8 ft. Semi-Rigid Aluminum Duct is ideal when all aluminum duct is required by code in some gas and electric dryer applications. It can also be used for bathroom fan venting. This duct is totally noncombustible and has a maximum operating temperature of 435°F.
- Aluminum is flexible to allow for ease of installation
- All aluminum products are fire resistant
- Semi-rigid product holds its shape to help improve airflow
- 4 in. of diameter and stretches to 8 ft. L