New Zealand Ready Mix Concrete Association

Water effluent sumps


Water effluent sumps


Manufacturers of precast 25000ltr circular effluent sumps, designed with anti floatation foot to help prevent tank from rising out of the ground.

Customers have the option of having sumps without roofs to suit floating pumps, or with rooves for long shaft pumps.

Bowers sumps combined with our precast stonetraps make effluent storage easy.



Download Stone trap flyer  

Download Effluent tank specs flyer   







Licensee of
Duracrete water tanks
for the construction of superior Duracrete water tanks