The DA is a versatile small dry pump that is available in a wide variety of pumping speeds and ultimate pressures to best suit your application. The DA is designed in a small and attractive package that you would be proud to have on your lab bench and is suitable for a dizzying array of applications from wafer handling to non-corrosive lab pumping needs.\n\nFeatures:\n- Pump structure makes maintanance easy and provides an oil free vacuum environment.\n- Various pumping speeds and stage arrangements are selectable depends on your required pressure and pumping volume \n\nDA-20DC Single phase, 220V