The diaphragm pumps are used in a variety of applications typically air driven they can be used in hazardous environments being a positive displacement pump they can pump medium pressure fluids and handle a variety of solids. Multi Torque Industries supply and service a large range of diaphragm pumps and can supply service exchange pumps and service kits. We also service Wilden, Aro, Versamatic and Graco brand pumps.