Aluminum Foil Air duct is made of double or single layer aluminum foil and steel wire.
We have 4",5",6",8"size. The length according to your request.
High flexibility and axial compressibility.
Extension rate is abound 1:10
Aluminum foil thickness:The thickness of one layer is 0.023mm, and the thickness of double is 0.03mm, temperature range:-30℃~140℃
Maxim working pressure:2500pa
It is suitable for high pressure and low pressure air conditioning ventilation system.
It is easy to install and resisitant high temperature and can risistant fire well.