Flexible Composite PVC &AL foil air duct

Short Description:

Flexible Composite PVC&AL foil air duct is designed for ventilation system for range hood or industrial waste gas exhausting system. The Composite PVC&AL foil air duct has good anti-corrosion function and composite structure enable it to bear higher pressure; flexible Composite PVC&AL foil air duct air ducts can be used in humid or corrosive environment. And the flexibility of the duct brings easy installation in crowded space.

Product Detail

Product Tags


It is made of PVC film and Al foil, which are spirally wound around high elastic steel wire.


Thickness of PVC film 0.08-0.12mm
Thickness of Al foil laminated with PE film 0.023-0.032mm
Wire diameter Ф0.8-Ф1.2mm
Wire pitch 18-36mm
Duct diameter range 2"-20"
Standard duct length 10m
Colour white, gray, black


Pressure Rating ≤3000Pa
Velocity ≤30m/s
Temperature range -20℃~+80℃


Description Product from DACO Product in market
Steel wire Adopt copper-plated bead steel wire conforming to GB/T14450-2016, which is not easy to flatten and has good resilience. Ordinary steel wire is used, without corrosion resistance treatment, which is easy to rust, flatten and has poor resilience.
Adhesive Compound firmly, no glue overflow, environment-friendly and non-toxic The composite layers is easy to peel off; the glue overflows. Obvious glue marks make it ugly.

Our flexible Composite PVC&AL foil air duct is customized according to clients’ technical requirements and different application environments. And the flexible Composite PVC&AL foil air duct can be cut into the length needed. We can make Composite PVC&AL foil film with customers’ favourite color. In order to make our flexible air duct good quality and longer service life, we are using eco-friendly PVC and laminated Aluminum foil, copperized or galvanized bead steel wire instead of normal coated steel wire, and so for any materials we applied. We make our efforts on any details for improving quality because we do care our end users health and experience in using our products. 

Applicable occasions

Medium and low pressure ventilation, exhaust occasions. It is corrosion resistance. Flexible composite PVC&AL foil air ducts combine the advantages of a PVC film air duct and an Aluminum foil air duct; it could be used in humid or corrosive environment and ventilate hot air.

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