1, Working Pressure: 7 Bar 2, Volume Flow: 3.2 m3/min 3, Diesel Air Compressor 4, Use For Mining, Road, Coal etc 5 ... .2/72) Engine: ZS11153) Working Pressure: 0.7 Mpa4) Rotation Speed (r/min): 9705) Air Displacement (m3/min): 3.26) Discharge pressure ... to create more value for you with your machinery equipment. Air Compressor 7 Bar Certification: