... ), it is capable of making turbid emulsified oil very clear.3 The automatic backwash filtering system.4 High automation, small size, light weight ... Accuracyµm≤5CleannessNASGrade 5~7(hydraulic oil, coolant oil, oil Purifier, oil filter, oil recycling, oil refine, reclamation, degassing, dehydration, restoring, lubrication oil, filtration, purification) Hydraulic Oil Purifier System