AERZEN screw compressor packages are characterised by a great variety of types and a lot of modification possibilities. Whether these compressors serve as part of the customer`s plant concept or they are applied as complete system solution, AERZEN always adapts to individual customer requirements. Forming the basis for this is the development competence of this world market leader, as AERZEN has constantly innovated, optimised and completed successfully its compressors since 1943. The biogas compressor series VMX is an oil-injected screw compressor in 5 sizes for volume flows up to *2500 m³/h and 15 bar* overpressure.