... of air blowback, suitable to variety of material with different level of viscidity.Automatic operationApplicationFiltration and absorbing of impuritites in the ... wine and pharmacy etc.FeaturesClosed operation and no leakageHigh filtration level and easy to operateVarious materials could be used as filter ... ,10,15,25, 40,50,65,75, 80,100,120…… Self cleaning fluid filter(ZQ Series)