TF series is particularly suitable for purifying turbine lubricating oil. It also applys to treat hydraulic, coolant oil and other lubrication in which contain large amount of water and others such as vapor, impurities, sludge, dielectric and colloid. TF series will result in the improvement of the properties of turbine oil or other lubrication and extend the maintenance period of turbines or other equipments which have lubrication system and keep them operate in good condition.