Vacuum filtration is one of the most common applications used for sample preparation in chemistry, microbiology, waste water control and other analytical processes. The new ME1 diaphragm pump offers a compact, high performance and easy-to-use solution which is perfect for both single and multiple filtrations. The functional, space saving and innovative design with readily accessible top mounted power switch ensures convenient and quick operation. Ultimate Vacuum: 75Torr (100mbar) Free Air Capacity: 14lpm (0.5cfm) Corrosion Resistant Design Feature robust PTFE diaphragms and valves for excellent corrosion resistance in routine biology and chemistry lab applications. The ME1 has an aluminum head and is well suited for aqueious and some organic solvents.