Hy-Pro Filtration

DFE Rated Filter Element Brochure

DFE . . . The Evolution in Filter Element Multi-Pass Development Testing Hy-Pro’s Competitive Advantage www.filterelement.com 9 What is DFE (Dynamic Filter Efficiency)? All hydraulic and lube systems have a critical contamination tolerance level that is often defined by, but not limited to, the most sensitive system component such as servo ...