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  • Specifications are subject to change without notice.
  • J 1-4 PVC FABRIC AIR HOSE Correct the level of flame-retardant from UL94-V2 to UL94-HB.
  • The life time of all products will be shortened along with the increase of temperature (above 30°C).
  • Pressure and other external factors may also lead to different changes.
  • Example: PU hoses at 40°C environment, hose life time is about three to five years; at 80°C environment, hose life time would be within a year.
  • Food hoses are recommended to be replaced annually.
  • As time goes by, the hoses will age and chemical changes occur (released harmful substances will remain on the delivery of raw material).
If you have further questions, please contact us!