3 in. x 25 ft. flexible aluminum foil duct can be used in a variety of general purpose exhaust applications. This duct is made of 3 ply aluminum foil laminate with a maximum operating temperature of 250°F. The 25 ft. of length allows for longer runs.
- Ideal for bathroom fan and kitchen range hood venting
- Do not use for dryer venting applications
- UL 181 listed and marked as a class 1 air connector
- Maximum operating temperature of 250°F