4-79离心通风机4A性能表机号转速序号流量全压静压内效率内功率电机r/minNom3/hPaPa%kW型号kW-P4A145012330530517800.43Y90S1.1-422610520502840.4532880510490860.4743160490469860.5053430481444850.5463710461427830.5774120392349790.5784540324264750.5429001467021382068803.47Y132S15.5-22522020792006843.593576020501961863.814631019811857864.045686019021766854.266741018531706834.607824015791398794.578908012751055754.29)