Phillips 66 Powerflow NZ HE 46 is a ultra premium lubricant that is used mainly in John Deere, Hitachi and other off-road equipment Hydraulic Systems. Powerflow is a line of Phillips 66 Lubricants that are ultra premium hydraulic fluids with best in class oxidation resistance. "NZ" signifies that this fluid does not contain contains zinc anti-wear additives and passes the visual “no sheen” requirements of the U.S. EPA Static Sheen Test, and is classified as inherently biodegradable by the OECD Test Method 301B. "HE" refers to High Efficiency resulting in up to 6% higher system efficiency compared to conventional single-grade hydraulic oils and meets the performance requirements of Hitachi Advanced Hydraulic Oil. 46 represents the thickness of the oil which is an International Standards Organization Viscosity Grade (ISO VG) 46.
This product was formerly know under the 76, Conoco & Phiilips 66 brands as Ecoterra HVI 46.