centrifugalblower blower,Centrifugal fans used in rubber and plastic extrusion machinery, noise, 46 dB, high temperature 250 newspaper's degree. Power: 370W Voltage: 380V Frequency: 50/60HZ three-phase Speed: 2800/3500rpm/min Flow: 12.5CMM Working Pressure: 58/84mmAq Carton size: 355*280*355 mm Dongguan City,SAYU Electrical Equipment Co., Ltd. produced by three centrifugal fans look the United States, little vibration, low noise. Multi-wing blower mainly applicable to all types of electronic equipment, such as reflow soldering machines, ovens, laboratory equipment, electroplating equipment, cleaning machinery and other industries. Our products all passed all the centrifugal blower CE certification, welcome to inquire!