The ZK2 Energy Saving Compact Vacuum Ejector is an extremely versatile unit for vacuum generation. It is an “All-In-One” unit that includes the supply valve, release valve, vacuum break flow adjustment needle, suction filter and silencer. It can be used at a stand alone unit or part of a manifold of up to 10 stations. Optional digital vacuum pressure switch can be easily copied to up to 10 switches simultaneously. The ZK2 can also be configured to that it can be used with a vacuum pump system.