model MRS100 Blade Diameter (mm)910 Frequency HZ :50/60 current(A) 1.25 input power (kw)0.4Voltage:380/220 Rotational speed(r/min):1440 , air flow:20800,size:1000*1000*450mm weight:54KG the fan has accredited Europe of CE certification.
The guarantee period is one year,during which the easily damaged parts are offered free of charge. free maintenance: there is no need to maintain it during it's service life
