RETEKOOL Aluminium flexible air duct for ventilation system
Product Description
Aluminum Flexible Duct:
1.Single layer aluminum duct is made of 6.5μm aluminum foil+15μm PET,double layers aluminum duct is made of 6.5μm aluminum foil+15μm PET+6.5μm aluminum.Size can be 4 inch aluminum pipe to 22inch.
2.No need special tools for cutting and it is easy to connect to ducting.
3.In case of fire no toxic gas are emitted, excellent resistance to chemicals.
4.The product has been successfully tested for fire resistance.
5.The product has been successfully tested for pressure.
6.Can be bent in any direction(Small bending radius).
7.Standard length is 10 meters or as customized request.
8.Easy installation with long service life. Ideal for using in general purpose exhaust applications.
Number of layers | Max operating temperature | Structure |
Single layer | 120oC | One layer aluminum foil + one layer PET film |
Double layers | 140oC | One layer PET film + two layers aluminum foil |
Four layers | 220oC | Two layers aluminum foil + two layers PET film |
Six layers | 250oC | Three layers aluminum foil+ three layers PET film |