All-plastic pipe MPPHAKAultraflex PE-RT

The five-layer HAKAultraflex all-plastic pipe for underfloor heating made of PE-RT type I was specially developed for heating contractors. The innovative interaction of the materials makes the pipe very flexible and thus extremely easy to lay.

Also available as an OEM/­private label product in the standard dimensions, colours and coil lengths.

Application areas

  • Surface heating
  • Cooling system
  • Concrete core activation


  • Extremely flexible and easy to install even at low temperatures
  • Corrosion and incrustation resistant
  • Resistant to numerous chemicals
  • Oxygen-tight (five-layer pipe) according to DIN 4726
  • Excellent stress rupture resistance

Product properties

Layer composition

1. ‎Inner layer of PE-RT
2. adhesion promoter for a force-fit connection
3. EVOH-Oxygen barrier layer
4. adhesion promoter for a force-fit connection
5. Outer layer of PE-RT


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