Flexible and hydrolysis-resistant tubing with standard O.D. in various colours in single or double tubing design
  • Polyurethane
  • High resistance to microbes and hydrolysis
  • Food grade see www.festo.com/certificates/PUN_H
  • Suitable for use with energy chains
  • Clean room-compatible combination with fitting NPKA
  • Also available as DUO plastic tubing
  • Operating medium: compressed air, vacuum, water



  • Versatile
    • Tubing PUN-H and push-in fitting QS are the perfect combination for many applications. They ensure the optimal, trouble-free operation of your systems at all times, are resistant to hydrolysis and can be used in environments with high moisture levels.
  • Reliable Compressed Air Supply
    • Tubing PUN-H is suitable for standard applications and in wet areas, or when in contact with water at up to 50°C. Thanks to the use of a modified material it won’t crack through hydrolysis.
  • Highly flexible
    • Not only is the kink-resistant PUN-H easy to install, its resistance to hydrolysis and microbes makes it perfect for use in the food industry. In addition, the black version is UV-resistant and can thus be used outdoors.
  • Short installation time
    • Connecting and releasing is made really simple by the push-in fittings QS in the standard Festo quality with the proven sealing and release principle.
  • Transparency for greater safety
    • The transparent versions make it easy to detect particles, moisture and oil in the tubing. This provides an easy and effective way of monitoring the condition of your system.



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