Drain Packer / Point repair


Method for the sectional renovation of damaged buried sewer pipes between DN 35 and DN 1200 by means of short and long liners

General Technical Approval by Deutsches Institut für Bautechnik (DIBt)  No. Z-42.3-385

for DN 100 to DN 800
Quality Label S15.16 Güteschutz Kanalbau e.V.

The epros®DrainPacker method is suitable for the sectional repair of damaged buried gravity sewer pipes and pressurized pipelines.


  • Leakage with or without groundwater infiltration or exfiltration at pipe joints, pipe walls, lateral junctions etc.
  • Offset pipes, cracks and debris, ruptures
  • Mechanical wear
  • Corrosion



  • Repairs damage in the pipe and joint region over a length of 0.5 metres to 5 metres even in case of strong infiltration.
  • Enables installers to close lateral junctions.
  • Repairs pipes of nominal diameters from DN 35 to DN 1200
    (DIBt approval for DN 100 to DN 800)
  • Is also used for egg-shaped pipes of different sizes
  • Can repair circular and egg-shaped pipes made of concrete, asbestos cement, plastics (PVC, PP, HDPE), cast iron, ductile cast iron, reinforced concrete and vitrified clay.

For repair lengths exceeding 5 metres, the epros®DrainPacker method can be used with overlapping liners on the basis of specific instructions to be observed in such applications.


  1. DrainPacker Information
  2. Resin Information


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