项目参数机号流量m3/h全压pa功率kw转速r/min选用性能流量全压4.5AS7000-8600718∽6702.290075009004.5AL9400-11000800∽8143.0900100009004.5AL110000-13000802∽8154.0900125009005.0A13900-16000800∽8505.5900150009006.0A17500-21000810-8507.590020000900)