采取油浴式连座轴承，保证轴承及轴心不被侵蚀，降低故障频率。
Takings advantage of oil bath type cabinet bearing to ensure the bearing and axis not eroded and reduce failure frequency
叶轮动平衡符合ISO-1940 G2.5等级
Impeller Balance meet ISO-1940 G2.5 level
风量Air Quantity：20CMM--1500CMM
静压 Static Pressure：80mmAq--450mmAq
功率 Power：3HP--150HP
