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DN1800 - Largest UV Liner installed in Australia
May 27, 2025
Gravity Liner

DN1800 - Largest UV Liner installed in Australia

Liner type
Gravity Liner
Pipe Size

DN1800

Competition Date
February 2024
Location
DN1800 - Largest UV Liner installed in Australia

Overview

Pro Line partnered with Rangedale Infrastructure to successfully deliver the largest UV-CIPP liners installed In Australia, for the rehabilitation of large-scale twin DN1800 culverts. The project showcased the capability of trenchless technology to restore major drainage infrastructure without excavation or service disruption.

Cured DN1800 – Largest ever UV-CIPP liner installed within Australia.

Scope of Supply

  • DN1800 UV-CIPP liner for multiple culvert sections
  • 15mm wall thickness, designed for high-volume stormwater flow
  • Custom liners for non-pressurised drainage structures
  • Engineered to suit elliptical deformation and debris load tolerances

Outcome

The successful delivery and installation of the DN1800 liner reaffirms Pro Line’s leadership in supporting Australia’s largest and most technically demanding UV-CIPP projects.

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