Here is a range of sump cleaners that don't need us to provide a new name for them - Thank God.  The Freddy Superminor : Designed to remove used Metalworking Fluid, swarf and oil from machine tool sumps. It separates the particulates and return filtered coolant for re-use. Alternatively liquids and particles can be easily disposed of. They are willing to modifiy all products to fit your requirements.