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