Details of our UF 5 Stage Water Purifier1st Stage – 5 micron filter cartridge2nd Stage – carbon filter Cartridge3rd Stage – 1 micron filter cartridge4th Stage – Post carbon Treatment5th Stage – UV sterilization Safeflex Domestic ROUnder-the-counter / kitchen sinkOnline purification for water coolersFor refrigerators with water dispenser Safeflex Gravity PurifiersTechnical DetailsTypeGravity Storage Water PurifierInner Tank Storage Capacity10 litres (approx)Outer Tank Storage Capacity10 litres (approx)Membrane typeHollow Fibre Hydrophilic UF MembraneFiltersSediment, Activated Carbon, SS (stainless steel) ScreenExpected life of Membrane4000 litres