Coolflex is a piping system consisting of a PE100 carrier pipe, PUR insulation and LLD-PE jacket.

This pipe system is especially suitable for use in local and district cooling networks, in industrial and with restrictions also for combined heat pump systems (cooling and heating).


  • Carrier pipe: Polyethylene (PE100)
  • Insulation: CO2 blown polyurethane (PUR)
  • Jacket pipe: Linear polyethylene (LLD-PE) - seamlessly extruded
  • Dimension: DN20 (3/4") - DN125 (5")
  • Operating pressure: 16 PN
  • Operating temperature: –20 °C +40 °C


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