Backwashing Backwashing Full automatic and high capacity solid particle removal, for water based fluids and oil based fluids. Perfect to apply on high viscosity oil. Filter cartridge available from 10 to 100 micron. Two models with maximum flow rates of 100 lit/min or up to 200 lit/min. Easy system to separate fine particles such as aluminium and steel dust, carbon, glass dust, stone dust and mud. Reduces oil consumption and prevents deterioration of the fluid. Additives will not be separated. No consumables, low running cost, one-time investment.