The C-TECH plant for the treatment of paper wastewater in Santiago/Chile for approx. 15,000 EGW that had already been in operation for almost 20 years.

End of 2022 it has successfully upgraded to the latest C-TECH version. The plant has been equipped with new aeration, modern energy efficient blowers, pumps and control/software.

The upgrade saves more than 50% of the energy costs while maintaining the same high effluent quality.