The maximum obtainable vacuum by a Liquid ring vacuum pumps is dependent on the temperature and vapour pressure of the sealing fluid Atmospheric air ejectors use freely available air from atmosphere as their energy source which eliminates any need for gas supply systems or compressors Atmospheric air ejector-LRVP combination system can be effectively used to obtain vacuum upto 5 torr abs or 6 mbar abs The Combination systems need a higher capacity vacuum pump in order to accommodate the atmospheric air along with the suction media Our Crystal TCS supply entire package comprising of atmospheric jet ejectors backed up by a Liquid ring vacuum pump and can also supply a standalone atmospheric air ejector for supplementing an existing Liquid ring vacuum pump to enhance the obtainable vacuum we have 30years experience in the field in Capital Equipment and Engineering If you are interested our product and looking for atmospheric air ejectors then please contact us For More Information Please Contact us or call on 91 253 2501600 http www crystaltcs com vacuum-systems php