Ideal for general purpose exhaust applications. Made from 3-ply aluminum foil laminate with a maximum operating temperature of 250 degree F. UL listed and marked. Not approved for dryer ducting.
4-Inch by 25-Foot – General purpose flexible aluminum foil duct (UL 181 Listed And Marked). Made of 3 ply aluminum foil duct. Ideal for bathroom fan venting. Maximum operating temperature is 250-Degrees F.
- Tough3-ply aluminum foil laminate construction
- Flexible, 4-inches by 25-feet
- Easy to install, maintains shape
- Air tight, UL 181 listed and marked
- Not for use on dryers