1.vacuum motors with CE,CCC 2.inflator motor,sweeper motor 3.big suction and large air ... flow 4.Diameter:135mm,height:114-116mm 1.vacuum motors ... .6-8%Temperature rise(K)75/Noise(dB)98/Spark<2/Class of insulationE/Max efficiency38%-10% PX-(P-2) dry vacuum cleaner motors