... blower 2high efficiency pump 3energy conserving blower 4.high rising pressure pump 5.stable operation, long life 1. Low noise, ... in gas transportation, waste water treatment, aquaculture, pneumatic transport, vacuum packing, oxygen generation, etc. 14.Oil tank: after milling they ... .44-180m3/minOutlet Diameter: 50-300mmPressure: 9.8-98kpaDischarge Pressure:0.1-1.0kgf/cm2Motor Power: 0.55-315kw Standard ...