Jet Pump is a hydrodynamic pump. Fluid Power pump does not have mechanical transmission and mechanical working components, it uses the energy of another working fluid as a power source to transport low-energy liquids, used to suck flammable and explosive materials is very safe. Jet Vacuum pump is the use of high-speed jet through the nozzle to remove the gas in the container to obtain a vacuum equipment, also known as jet vacuum pump. In chemical production, it is often the aim of creating a vacuum.