KENT Gold Optima 10-Litres Gravity Based Non-electric Water Purifier (Aqua Blue/White) SPECIFICATIONS USP Economical purifier suitable for small families Installation Table-Top Technology Gravity based UF Technology Filtration Capacity 0.31 liter per minute Storage Tank Capacity 5 litres - Raw water, 5 litres - Purified water Filter Cartridges SS Mesh, Sediment, Granular Activated Carbon UF Membrane 0.1 Microns Hollow Fiber Hydrophilic UF Membrane Expected Life of UF Membrane 4000 litres Dimensions(mm) 520 (H), 230 (W), 280 (D) Weight 3.6 kg Suitable for small family and Bachelors