Industrial fluids
Regular removal of solids, water, and tramp oil keeps your machines running. GEA separators ensure efficient bypass treatment for reliable, hygienic operation.

Coolant emulsions are essential in metalworking as they reduce friction and forming energy, dissipate heat and flush away metal shavings during machining and forming operations. To perform these tasks, emulsions are complex mixtures of emulsifiers, stabilizers, corrosion inhibitors, high-pressure additives and mineral oil components. However, this complexity makes them prone to bacterial contamination and rapid degradation, especially when impurities like metal shavings and tramp fluids are present.
If left untreated, coolant emulsions can break down, causing acid formation, discoloration and even skin irritation for operators. Fast, effective removal of solids and tramp oil is essential to maintain coolant quality and ensure safe, efficient operations.
GEA separators are engineered for seamless integration into your production process, enabling early, partial stream purification. Our technology simultaneously removes fine solids and tramp oil in a single cycle - extending coolant life by up to five times, minimizing machine downtime and improving hygiene as well as working conditions.
With GEA’s proven centrifugal technology and global service network, you can count on reliable, continuous purification of coolant emulsions - even in the most demanding industrial environments.
Contact GEA today to discover how our solutions can optimize your metalworking operations and protect your assets.
At Carlsberg’s Fredericia brewery, GEA VARIVENT valves are part of a long-game strategy. By reusing core valve bodies, retrofitting actuators and control tops, and planning maintenance around brewing seasons, Carlsberg extends asset life, reduces downtime and supports its ambitious water and sustainability targets.
In eastern Czechia, agricultural engineer Jan Urban is transforming dairy farming with GEA’s DairyProQ – a 50-stall automated milking system that boosts efficiency, animal welfare and sustainability, setting a new standard for modern milk production.
Costs for energy, water and raw materials are rising with efficiency becoming a decisive competitive factor. GEA identifies more resource-efficient successor solutions in a transparent way and has them independently validated. Now a portfolio of more than 50 products, what does it take to make the grade and how do customers benefit? GEA insiders share why these innovations are so transformative.