Marpa Vacuum MVM series diaphragm vacuum pumps do not need oil, operate quietly and have lasting efficiency and service life. These pumps are specially designed for use in laboratories. There is a line of corrosion-resistant diaphragm pumps treated with a Teflon (PTFE) coating on the inside to prevent the materials from decaying due to contact with corrosive gases entering the pump.
They are often used in: