... operation, no leakage and pollution and environment friendly. DescriptionZQ series is complete closed operation, no leakage and pollution and environment ... filtration process.Technical ParameterFiltration Area(m2)Cylinder Diameter(mm)Work Pressure(Mpa)Work Temperature(°C)Filtration Precision(um) 0.25-100 ... 1600,Φ1800 0.4 120 1,5,10,15,25, 40,50,65,75, 80,100,120…… Self cleaning fluid filter(ZQ Series)