Product Description

The expansion tubes made of aluminum foil, steel wire and glass wool have diameters of 80mm, 100mm, 110mm, 150mm, 160mm, 170mm, 180mm and 200mm. The aluminum foil is flame-retardant, fireproof and can withstand high temperatures up to 150℃. They can be bent and extended freely, are corrosion-resistant, acid and alkali resistant, have a long service life, are easy to install and the steel wire is not exposed. It is suitable for range hoods, high and low pressure air conditioners and ventilation systems.

Product Pictures