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 of water, vapor, impurities, sludge, dielectric and colloid. It can eliminate them effectively and efficiently. TF series will result in the improvement of the properties of turbine oil, other lubrication and extend the maintenance period of turbine or other equipment which has lubrication system and keep them operate in good condition.