aluminium foil duct

Aluminium foil air duct for ventilation system properties . RoHS approval. High flexiblity and axail compressibility, extension rate is around 1:10 Aluminium foil thickness: 0.035mm Available Sizes: 75mm--750mm Temperature range: -30 +140 C Maxim Air Flow: 30m/s Maxim working pressure: 2500pa Standard length: 10/pc Application The Aluminium foil air ductis especially ideal for high pressure and low pressure ventilation system, like range hood. It can be fixed directly on the fitting. In case of fire or high temperature, there is no toxic gas.