Eriez says its HydroFlow comprehensive coolant and fluid management systems maximize coolant effectiveness and longevity, improving machine tool productivity and reducing fluid disposal costs. Offerings range from small, sump-side tramp oil skimmers to turnkey central vacuum filtration systems that can supply 50 machining or grinding centers with clean fluid. Centralized systems can filter particles down to 1μm at a rate of more than 5,000 gpm.