Manufacturing Coolant Maintenance Equipment, Coolant Recovery Systems, Evaporators, Oil Skimmers, Filtration Systems, Gravity Separators, Mixers, Aerators - Refractometers, Odor Control Tablets, Extending Coolant Lifetime Up To 2 Years Per Sump. Products Sold Worldwide. Skimmers Include Disk, Belt, & Tube Type. Patented Miniature Gravity Separator Works With Disk & Belt Skimmers. Aerators Suppress Anaerobic Bacteria & Encourage Aerobic Bacteria. Zebra Muscle™ Filtration Systems Can Use Hammmerhead™ Floating Skimmer With Filter Bags