... MFSR65V, MFSR80V, MFSR100V, MFSR125V, MFSR150V, MFSR175V, MFSR200V, MFSR250V, and MFSR300V. Capacity: 0.86m3/min-136.3m3/min Pressure: - ... three lobes roots blower 2.energy saving 3purify water and air and other pollutants efficiently 4.high efficiency 1. ... used in many fields, especially in gas transportation, waste water treatment, aquaculture, pneumatic transport, vacuum packing, oxygen generation, ...