型号     
              规格     
              风量     
              功率     
              包装尺寸     
              噪音     
              转速     
            
            
              mm/in     
               (m  3   /h)       
              (w)     
              (cm)     
              db(a)     
              (r/min)     
            
            
              fe-30p     
              300/12     
              2700     
              45     
              40×22×41.6     
              52     
              1300     
            
            
              fe-40p     
              400/16     
              5100     
              115     
              52.5×22.6×50.4     
              55     
              4300     
            
            
              fe-45p     
              450/18     
              7500     
              150     
              57×23.6×55.7     
              58     
              1300     
            
            
              fe-50p     
              500/20     
              8100     
              180     
              62.5×24×60.4     
              62     
              1300