Retrofitting and upgrading of aeration systems

The aeration system is the heart of every aerobic activated sludge plant. It is responsible for providing the necessary oxygen for the biological process. It is also by far the largest energy consumer in any wastewater treatment plant. Depending on the plant type and the specific technology, the aeration system consumes up to 80% of the total electrical energy. Insufficient aeration also leads to an oxygen deficit, which causes problems with the biological process. This can result in failure to meet the required effluent parameters. Therefore, by improving and modernizing an old and inefficient aeration system, significant energy savings can be achieved and process problems avoided.

Before Retroffiting

After Retroffiting

Over the past few years, BIOWORKS® has modernized and improved numerous wastewater treatment plant aeration systems. We have significantly optimized conventional wastewater treatment plants, older bio-sludge systems, and even aerated ponds by installing the OXIWORKS® aeration system. Operator feedback has been consistently positive. In every case, the process has been improved, and energy consumption has been considerably reduced.

The investment for such a measure is typically far lower than initially expected. The return on investment is often achieved within just 2-3 years through energy savings.

The modernization process is quick – usually no more than 1-2 weeks. The conversion can also be carried out largely while the plant remains fully operational.

Improving the aeration system not only results in cost savings but also allows the plant to handle higher workloads.

If you are considering a modernization project, BIOWORKS® is the right partner for you.