... -87kgPackage dimension800*450*570Features: 1 positive displacement blower, no compression, air conveying is smooth, there is small flow rate changes along ... , electric power and cement industries etc.Accessory: suction silence (with air filter). Discharge silence, safety valve, pressure gauge, cock, vibration-isolating ... /C at sightDelivery time: within two weeks 3 lobe Roots type air Blower