IMPERIAL 7-in x 300-in Polyester Insulated Flexible Duct R 6 Item #580297 | Model #48302 For use in evaporative coolers

For use in evaporative coolers

Designed for use in new construction or when modifying existing pipe

resulting in lower operating temperature and fewer deposits in the crankcase

Chain adjusts up to 36-in

IMPERIAL 7-in x 300-in Polyester Insulated Flexible Duct R 6 Item #580297 | Model #48302 For use in evaporative coolersThis Imperial Insulated Flexible Duct is ideal for use with heating, ventilation, and air conditioning systems. Its 2 ply polyester laminated inner core is constructed with supportive, non corrosive coated wire. A blanket of fiberglass insulation surrounds the core which helps to reduce heat loss and condensation, and a silver metalized outer jacket with reinforced scrim surrounds the fiberglass insulation for durability. Because of its flexible