WPL Ltd offers a complete range of tertiary treatment solutions for a variety of process applications including, solid removal, solids and BOD removal, BOD removal, and tertiary nitrification.

Biological treatment (Carbonaceous and nitrification)
Additional biologic treatment can come in a variety of formats, utilising additional biozones for both carbonaceous removal and nitrification. The range of and size of biological processes covers a PE range from 50-4000PE.

Final Humus settlement can be included as a separate unit or as a combined Biozone/humus module where additional biological capacity and humus settlement are provided in the same tank.

Solids and biological
Solids and biological removal can be achieved using the WPL Ltd sand filter, or with a combined biozone/humus module as above.

Settlement, primary and humus, tanks for available for the removal of solids and BOD.

Solids
The WPL microscreen offers a cost effective way to achieve tight solid consents. With a very small footprint with a low capital investment the unit is suitable for retrofit and new build.

Products available

 Biozone

Biozone Humus

Sandfilters

Microscreen

Conical tanks