Aluminum Insulation Flexible Duct For Heat Ventilation Use

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Min Order Qty:
1000 pc
Supply Capability:
20000 pc/month

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Product Description:

Insulated aluminum flexible duct

extension rate:1:10

Low /medium pressure central HVAC system flame and heat resistant

Aluminum ventilation hose aluminum foil air duct expandable aluminium ducting



Double layers of aluminum foil reinforced with high tensile spring steel wire

Structure: High elastic wire, aluminum foil. A reinforcement model can be required.

Aluminum foil thickness: 0.035mm

Temperature range: -30°C~+140°C

Maxim Air Flow: 30m/s

Maxim working pressure: 2500 pa

Standard Length: 10m/pc  Or as your requirement

Fire resistance: Non flammable.

Normal packing: In carton. Or as your requirment

Application: Low /medium pressure central HVAC system and ventilation system.

Application: Used in gigh pressure,low pressure air conditioner and ventilation system,easy installation, anti-temperature and inflaming retarding etc


100% Non-asbestos Fiber Cement Board

Raw Materials

Cement,Quartz Sand,Paper Pulp,etc.

Standard Size

1220mm×2440mm or 1200mm×2400mm

Max Width


Max Length







Light yellow or Grey


we pay attention to the quality as company life, we are in the line of middle & high quality air filter and duct,

We look into the details and timely delivery guaranteed.

Pleasant service and respond quickly.

Reasonable price 

around 2 hours to Shanghai , 60 km distance to the Ningbo

Aluminum Insulation Flexible Duct For Heat Ventilation Use

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