Renewal of the aeration system in biological treatment group 1 at Ohligs wastewater treatment plant

Summary

BRW Bergisch-Rheinischer Wasserverband is procuring process and mechanical engineering works to renew the aeration system in biological treatment group 1 at the Ohligs wastewater treatment plant. The works cover the plant’s basins 1.1–1.4 and blower station, including equipment removal and installation, stainless-steel pipework, aerator elements, instrumentation and controls, testing and commissioning. The scope also includes maintenance and inspection of the specified blowers, aeration equipment and fan.