Kechuang KC-A Rubber Expansion Pipe

Made of double-layer aluminum foil and high-strength copperized steel wire ,Rubber Expansion Pipe is fit for use in central air-conditioning system .It features excellent resistance to high temperature and good fire prevention. In case of high temperature and fire, it won't produce any poisonous gas. Technical parameter: Size(diameter): 50mm--610mm Temperature: -30°C--+140°C Maximum Air Flow Rate: 30m/s Maximum Operating Pressure: 2500Pa Specifications: 4", 5", 6", 8", 10", 12", 14" Length: 10m Bending Radius: 0.54xD