Product : QF-330 Fan ,Website:http://www.ds-elevators.com,elevator fanFeatures:1.New design,adopting multi-wing impeller2.Low noise,large input air,high-wind pressure3.Smart,light and long life4.convenience to load and discharge,safetyTechnical performance:1.Transmission speed:1200±100rpm2.Noise:=47db(A)3.Blast volume 6±0.5m3/minTechnical data:1.Voltage:AC220V AC100V 50/60HZ2.Impeller size Diameter:91X325mm3.Air put size:43X330mm4.Power:25W5.Dimension:450x152X132mm
QF-330