Foil duct is made of stretched pure aluminum foil, which is continuously and tightly clamped by a spiral. Because aluminum has oxidizing properties, it is usually covered with a layer of glue during production to isolate the oxidation reaction between the aluminum and oxygen in the air.

Aluminum flexible ducting is produced for low and medium pressure heating, cooling, ventilation, exhaust and air conditioning systems.
Single-layer and double-layer aluminum foil ducts are the more common types on the market. It is popular because it is cheap, flexible, corrosion-resistant and can withstand temperatures up to 150 degrees Celsius. And most people prefer double-layer air ducts because they are relatively durable.

characteristic:
1. Durable structure
2. Maximize cooling system efficiency
3. No special tools are required for cutting or fixing
4. Highly flexible and space-saving
5. Excellent performance and operability
6. Corrosion-resistant and mildew-proof
7. No toxic gases will be emitted in case of fire
8. Good air tightness
9. Good noise reduction effect.

