Steam jet vacuum pumps have the advantages of heavy vacuum,huge suction load,easy maintenance and have widely used in petrochemical industry,furnace outside refinery,continuously crystallization and vaporization process.But,normally the vacuum pump had the installation limitation,it shall be installed in the 11 meters high platform.
In order to meet the requirement of some clients that need small suction load and low position installed jet vacuum pump,HVEC designed the vacuum system of steam jet ejector+tube and shell condenser+water ring pump or steam jet ejector+water ring vacuum pump.The highest working pressure is 0.1mmHg absolute pressure.