TwinWall PVC Sewer Drainage Pipes (WIS 4-35-01)

150mm, 225mm & 300mm diameters
Suitable for adoptable foul and surface water sewers
Private foul and surface water applications

Twinwall PVC drain offers the following benefits over traditional materials.

• The flexibility to tolerate ground movement without damage, whilst withstanding the combined effects of backfill and loading
• Fewer joints to reduce the likelihood of leaks and blockages
• A high level of chemical resistance to the wide range of substances found in both effluent and contaminated soils
• A smooth bore gives good hydraulic performance
• WIS 4-35-01 certification for adoptable foul and surface water sewers.

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