Wavin TwinWall drainage pipes and fittings are designed to transport surface water. They are produced in nominal diameters from 150-600mm in 6m lengths. Pipes are solid wall, perforated or half-perforated. The outer corrugated wall and a smooth finished inner wall assist hydraulic flow. They are easy to handle and install.

  • Ridged wall pipe system for surface water transport

  • Pipes are solid, perforated or half-perforated

  • 150 to 600mm internal diameters

  • Made from corrosion-resistant HDPE

  • Wide range of accessories

  • BS EN 13476, HAPAS, and BBA certified

Applications

Designed for various sectors, including agriculture, civil engineering, and residential construction, pipes can be used in a wide range of drainage and sewerage projects.

Uses include:

  • Highway filter drains

  • Stormwater drainge schemes

  • Carrier drains

  • Golf course land drainage

  • Surface water / main culverts

  • Catchpits

  • Landfill / land reclamation

  • Methane gas venting

  • Leachate drainage

Manufacture

TwinWall range is manufactured from high density polyethylene or polypropylene.

Dimensions

Standard length: 6m.

Nominal diameters: 150, 225, 300, 375, 450, 500 and 600mm.