Product Description Description KENT Gold Optima Gravity-based, non-electric water purifier with hollow fibre UF membrane that does not allow any bacteria and cysts to pass through. KENT Gold Optima purifies drinking water without using any chemicals such as Chlorine, Bromine or Iodine. Product Features: Smart Design Gravity-based Water Purification Non-electric and Chemical-free Purification Suitable for Low TDS Water World's Top Quality Certifications (WQA & NSF) Product Specification: Specifications USP Economical purifier suitable for small families Installation Table-Top Technology Gravity based UF Technology Filtration Capacity 0.31 litres 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