Ideal-Air Silver/Silver Flex Ducting 8 in x 25 ft

Ideal for air cooling all sun system hoods. Also can be used in various heating, ventilating or exhausting applications. These Class 1 aluminum flexible air ducts are made from tough, puncture resistant 3-Ply aluminum foil Laminate & contain a high density, corrosion resistant wire helix in the duct wall for support.