Profile: Klean Oil Purification System specializes in designing and manufacturing oil treatment plants for conditioning transformer oil, lubricating oil, refrigerant oil, turbine oil, hydraulic fluids and engine oil. Our ZYD series transformer oil reconditioning system is specifically designed for filtering and dehydrating new or used insulating fluids such as switch oil, transformer oil & cable oil. It is suitable for vacuum filling oil into transformers, and dry out internal coils & windings. The machine is suitable for industries where regular insulating oil treatment is required.