Aluminium flexible air duct

Description:

•  Aluminium flexible air duct is making of the aluminium foil with the polyester. It was designed especially for the needs of the ventilation and air conditioning market.
• It has the advantage of no need to use special tools for cutting or fixing, it does not emit toxic gases in high temperatures. it is fire resistance enduring high temperature.
• It is widely used in HVAC system and hot air blower and household appliances.

Construction:

• Single layer aluminum flexible duct (DF-01)

1. 1 layer of the aluminium laminated with the polyester with the coil made of the spring wire.
2. Total 2 layers: 1st layer: Aluminum foil ( 10um);  2nd layer: Polyester(15um)
3. Spring wire: carbon steel from 0.9~1.3mm

•  Double layer aluminum flexible duct (DF-02)

1. 2 layers of the aluminium laminated with the polyester with the coil made of the spring wire.
2. Total 3 layers: 1st layer: Aluminum foil ( 10um); 2nd layer: Polyester(15um); 3rd layer: Aluminum foil ( 10um)
3. spring wire: carbon steel from 0.9~1.3mm

Technical specification:

Application: