A FRIESS EFR D8 electrostatic oil cleaner extended hydraulic-oil life from about two months to several years and reduced steel mill hydraulic failures by 70%.
A FRIESS EFC D4 electrostatic oil cleaner removed fine particles and oxidation products from hydraulic test-bench oil, visibly improving cleanliness within two weeks.
A European gearbox plant used a FRIESS EFR D8 electrostatic oil cleaner to reduce hydraulic-oil particles larger than 4 µm by about 90% in a 23-hour test.
A FRIESS EFR D16 with automatic particle monitoring reduced hydraulic faults on four automotive presses by more than 80%, with payback in under six months.