At Labmode, we stock a wide range of Vacuubrand pumps to suit a variety of tasks including; diaphragm, aspiration and rotary vane pumps: A rotary vane pump is a positive-displacement pump. It consists of a series of vanes mounted to a rotor, the rotation of which provides consistent and reliable vacuum for laboratory purposes. An aspiration pump is a type of ejector-jet pump which produces vacuum in a constricted stream of fluid. A diaphragm pump, or a membrane pump as it is often named, is a positive displacement pump that uses a combination of reciprocating action and either a flapper valve or a ball valve to transfer liquids. Browse our wide range of Vacuum Pumps in order to find the type of equipment which best suits your laboratory’s purposes or, alternatively, please contact our sales team at Labmode and let us assist with configuring what you need for your application.