NOx emission reduction
GEA bilgEGR Solution is a combined Exhaust Gas Recirculation (EGR) and oily bilge water system designed to treat water on board ships. After treatment, the purified water can be discharged into the sea.

When implementing Exhaust Gas Recirculation (EGR) technology in marine engines, it is necessary to consider the treatment of EGR wash water before its discharge into the sea.
During the EGR process, the recirculated exhaust gas come into contact with contaminants such as soot, sulfur compounds, and acidic components. As a result, the wash water generated from cleaning the EGR system can contain pollutants that need to be treated to ensure compliance with environmental regulations.
The GEA bilgEGR Solution is a system designed for both bilge water treatment and EGR wash water purification. GEA bilgEGR Solution is a practical installation for minimizing the equipment and installation costs associated with the discharge of EGR wash water and bilge water on board. This is achieved through proper design and control of the combined system.


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The GEA marine Separator

GEA NOx Separator with integrated direct drive is specially configured for the water treatment in Exhaust Gas Recirculation (EGR) on board marine vessels. After treatment, the purified water can be discharged into the sea.

Marine separators specialize in the purification of fuel and lube oil as well as bilge and EGR water treatment on board ships.

Designed to automate various separator processes, the GEA marine Upgrade Kit features advanced software and easy-to-use hardware components for seamless integration. By extending the capabilities of our marine separators, this solution improves efficiency and promotes environmental sustainability.

GEA biofuel Separators are tailored to the specific characteristics of biofuels, efficiently separating water and contaminants to meet the stringent requirements of the industry.
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Since 2019, GEA has risen from underperformer to DAX member – one of Germany's top 40 listed companies – by fostering entrepreneurship and turning sustainability into a competitive advantage. It reached this milestone in its nearly 145-year history without tailwinds or shortcuts, in a world of compounding crises. This turnaround shows what's possible when purpose and performance align.
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