Cable Fault Locating pipes (CFL pipes)


  • Designed specially for power cable laying (voltages 1 kV and above)
  • Made of special multi-layer polymer composition
  • Certified for long-term temperatures up to 110 C that are normal for cables with XLPE-insulation or EPR-insulation
  • Non-flammable in case of cable short circuit
  • Non-interfering to cable outer sheath 10 kV DC periondic testing and exact outer sheath fault locating 
  • Provide easy cable installation and replacement
  • Provide cable protection against mechanical damages and aggressive environment
  • Could be installed both in trenches or by horizontal directional drilling (HDD)
  • Can be of diameters from 50 mm to 630 mm
  • Can be of annular stiffness number SN from 4 kN/m2 up to 256 kN/m2
  • Delivered as straight segments (up to 13 m) or coils (up to 200 m)
  • Approved for hermetic connection with butt welding or thermo-couplers
  • Could be supplied with accessories (couplers, caps, funnels, seals)
  • Could be covered with UV-protection
  • Allowed long-term operation (at least 50 yrs lifetime)