epros®DrainPacker method - sectional repair of sewer pipes with short liner

The epros®DrainPacker method

The epros®DrainPacker repair system is a sectional or point repair method for all types of wastewater and sewer pipes. The system uses epros® silicate resins (epros®ResinSystems) and chemically resistant CRF+ glass fibre.


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Application Areas

Pipe Diameters

DN 35 - DN 1200 | 1.4" -  48"

Pipe Material

Circular and egg-shaped pipes 

  • concrete
  • asbestos cement
  • plastics (PVC, PP, HDPE)
  • cast iron
  • ductile cast iron 
  • reinforced concrete and vitrified clay

Applicable Damages

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

Inapplicable Damages

  • Extreme pipe or joint offsets
  • Broken or collapsed pipes
  • Large cross-sectional reductions in conjunction with bedding problems
  • Longitudinal cracks at pipe connections


Technical Approvals, Patents, Quality Standards

ASTM Logo black

International Standards

In conformance with worldwide standards

DIBt Logo

Technical Approval

No. Z-42.3-385
DN 100 to DN 800

epros®DrainPacker method
epros®DrainLCR-S method

with epros®SilicateResin 
Types S, W, W01

CE Mark

European Standards

Devices meet the requirements of the applicable EC directives


European Standards

In confirmance with European standards

UE-Zeichen Z-42.3-385

External Quality Control


eprosDrainPacker Brochure

Product Information  

Download (pdf)

eprosDrainPacker PatchKit

Installation Guide  

Download (pdf)

eprosDrainPacker PatchKit Sizes


Download (pdf)


Basic Equipment

Related products/information

Additional technical Equipment, Consumables, Support 

Additional support on this product / solution

Training example

Product Training

Good practice-oriented training of our installers is a major concern for us and a component of our quality management approach. Only qualified professionals with training are permitted to use our systems. Qualified personnel will be issued with a training certificate by Trelleborg Pipe Seals. 

Method descriptions 

We place particular emphasis on teaching the correct practical application in conformity with the technically approved requirements, entirely documented in our user manuals/method descriptions, which are the basis for the official technical approvals.


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epros®DrainPacker method