Series PF Plate-press oil purifier is mainly used to purify transformer oil, turbine oil, engine oil, diesel oil, aviation hydraulic oil etc. It can remove water and particles from oil, if adopting stainless steel body, the machine can be as the vegetable oil purifier. The machine is mainly composed of filtering bed, oil pump and primary-filtering components. It uses filter paper as filter medium, different filtration precisions choosing different filter paper. Series PF is high filtration precision, simple structure, easy operation, low operation cost.