Range size of concrete 1050mm manhole risers

300mm,450mm, 600mm, 900mm, 1200mm, 1500mm

Concrete sumps

600mm diameter x 300mm (H)

600mm diameter x 600mm (H)

600mm diameter x 900mm (H)

675mm diameter x 300mm (H)

675mm diameter x 600mm (H)

675mm diameter x 600mm (H) on base