Zinc-based hydraulic oil Features : high anti-wear additives high viscosity index anti-oxidant additives anti-corrosion additives anti-foaming additives ISO grades 10 to 150 fast water separation (demulsibility) compatibility with metals, paints and rubber seals approved by several manufacturers of industrial hydraulic equipment CASTROL HYSPIN AWS ​​are recommended for use in hydraulic systems operating under severe conditions and high pressures, using vane and gear pumps. Me