
I for general purpose exhaust applicationsMade from 3-ply aluminum foil laminate with a maximum operating temperature of 250 degFNot UL for dryer venting - only for general purpose applications, bath...
I for general purpose exhaust applications
Made from 3-ply aluminum foil laminate with a maximum operating temperature of 250 deg
F
Not UL for dryer venting - only for general purpose applications, bath fans, air intakes, etc