More than the Metalworking Fluid formulation itself, what matters the most is how you maintain the health of the fluid over time. After that, what are the options for recovery and recycling. The economic benefits of recycling coolant are enormous. The larger the shop, the larger the savings. Many companies lack the time, technology, equipment or desire to manage their own fluid. If you fall in this category, there are companies that have the expertise to help. One of the best is "SmartSkim" . They not only extend the fluid life, you can save on frequent disposals as well.  They have a comprehensive line of separation products and the capability to build custom machines as well.

Rightly said by Mr Mark Kluis, General Manager Universal Separators, "Although coolant isn't cheap and prices continue to rise, the larger expense is paying to have dirty coolant hauled off-site".  Click the article link to see a brochure about their products and innovative solutions.