central vacuum cleaner motor PX-PR-YLc best price and big power diameter:144.4mm,height:176.5mm PX-PR-YLc Technical Parameters Parameters/Models PX-PR-YLTolerance Value Rated voltage(V)100-240/Rated frequency(Hz)50/60/Rated input power(W)1200+10% -10%Max vacuum degree(KPa)26+5% -5%Max air flow(M3/min)3.1-3.6-8%Temperature rise(K)60/Noise(dB)93/Spark<1/Class of insulationABEF/Max efficiency≥33%+10%