Diesel oil cleaner Filter medium viscosity: 700mm2/s (40 f¬) at most. Precision: after filteration, to be nas1638 (gjb420-87/a) five ~ seven levels. Supply voltage: three-phase 380v Frequency: 50hz. It is suitable for hydraulic system, lubrication system, static pressure system in various professions. And also carry out cleaning to low pressure hydraulic system.