This product is mainly used for ventilation system in
kitchen room, sanitary ware, central air conditioner etc.
◆ Made of aluminum with thickness from 0.05mm to 0.15mm 9
corrugation or 4 corrugation are optional
◆ High flexibility and axial compressibility
◆ Extension rate is 1:3.7(9 corrugation) or 1:3.5(4 corrugation)
◆ Max air flow:30m/s
◆ In case of fire or high temperature, there is no toxic gas
◆ Flame and fire retardant
◆ Corrosion, mildew resistance
Working temperature range:
-20℃ to +150℃.