Oil Bypass Filtration Systems | Generation 2 Filtration
Oil Bypass Filtration Systems | Generation 2 Filtration. HP-Series. Oil 'Bypass' Filtration for High Pressure Applications. Cleans oil 5 ISO grades cleaner than new unused oil. Reduces water concentration to less than 100 ppm. Maintains oil viscosity and acidity (TAN) Prevents 'fine-tolerance valves' from sticking.