miVac Duo and Quattro pumps are oil free diaphragm pumps requiring almost no maintenance designed to power the miVac series of vacuum concentrators.. They are compact, requiring little bench space and are quiet running. The miVac Duo Pump is suitable for use with a volatile organic solvents through to water, where as the miVac Quattro Pump is also suitable for use with some higher boiling point solvents. Both pumps have high flow rates to ensure the fastest possible concentration rate. miVac Duo and Quattro pumps can also be used with most of your existing equipment.