SZB series water ring vacuum pumps and compressors are used to pump or compress air and other non-corrosive, water-insoluble, and solid particle-free gases to create vacuum and pressure in closed containers. The inhaled gas is allowed to be mixed with A small amount of liquid. It is widely used in machinery, petrochemical industry, pharmaceutical, food, sugar industry and electronic fields. The SZB vacuum pump has a suspended structure and is particularly suitable for large water pumps to divert water.