Unperforated Twin Wall Pipe 225mm 280mm-shallow-access-inspection-chamber-base Triple socket branch with a

Triple socket branch with a 45 degree spur for 150mm (internal)/178mm (external) twin wall pipe

The Harlequin CAP12 is a compact sewage treatment plant designed specifically for larger domestic or small commercial installations of up to 12 people

Double socket bend for 300mm (internal)/353mm (external) twin wall pipe

Suitable for drinking water systems and drainage systems

A drive in stake for brick or stone work

Unperforated Twin Wall Pipe 225mm 280mm-shallow-access-inspection-chamber-base Triple socket branch with aAn unperforated plain ended twin wall pipe, manufactured from recycled HDPE. Utilising a twin extrusion process, the two layers are simultaneously extruded one inside the other and heat welded together in one continuous step. The outer wall is corrugated providing excellent structural strength which reduces the possibility of on site damage. The inner wall has a smooth seamless finish to assist hydraulic flow. The design unlike traditional single wall