model part number bearing rated freg. current input speed air static noise weight terminal system voltage power flow pressure level leadwire (v) (hz) (a) (w) (rpm) (cfm) (inch-h2o) (db-a) (g) (型号) (端子/出线) (培林) (电压) (频率) (电流) (功率) (转速) (风量) (静压) (噪音值) (重量) sj1725ha1 1725ha1bat(l) ball 110/120 50/60 0.47/0.51 38/47 2700/3100 190/210 0.55/0.68 53/59 920 sj1725ha2 1725ha2bat(l) ball 220/240 50/60 0.28/0.40 44/53 2700/3100 190/210 0.55/0.68 53/59 920