PX-PR-JH dry type vacuum cleaner motor cleaner motor diameter:144.4mm,height:128.2mm we can offer many kinds of vacuum cleaner motors with low dB noise and best price PX-PR-JH Technical Parameters Patameters/ModelsPX-PR-JHTolerance Value Rated voltage(V)100-240/Rated frequency(Hz)50/60/Rated input power(W)1000-1400+10% -10%Max vacuum degree(KPa)25-26+5% -5%Max air flow(M3/min)3.6-3.8-8%Temperature rise(K)60/Noise(dB)94/Spark<1/Class of insulationABEF/Max efficiency≥33%+10%