A Double Stage Direct Drive Oil Sealed Vacuum Pump is designed to increase low pressure in a water system in order to achieve sufficient water flow and pressure to consumers. This is designed to work non-stop without any problem, for a long period of time. The main components of the pump are made out of the selected superior quality materials. In addition, this Double Stage Direct Drive Oil Sealed Vacuum Pump is Car AC Servicing, Laboratories, Research & Development Units High Vacuum Systems, Scientific Equipments, etc.