Transport and drainage
Wavin TwinWall pipe is manufactured by a twin extrusion process which creates an outer corrugated wall and a smooth finished inner wall to assist hydraulic flow. The pipe is complimented by a comprehensive range of fittings.
Choice of stiffness and sizes
Wavin TwinWall pipes come in a variety of stiffness classifications in 6 metre lengths. They are available from 150mm to 600mm diameters.
Like all Wavin products, TwinWall pipes meet all relevant regulation and compliance standards and is BBA Certified.