Product name:4715MS-23W-B50 wire typeProduct specifications120*120*38MMinput voltageAC220/230Vmotor speed: 2900turn/MinuteInput power: 14WAir flow: 2.90Cubic metre/clockDirection of rotation:See from the rotor,Direction counter clockwise rotationWind pressure rangeI: 70.5paBearing structure:Maintenance NMBDouble ball bearingService life: 25 degrees CtimeL10Estimated life50000hourInsulation grade: ElevelNoise index: 41dBtemperature range-10.. 70 degrees CMaterial material:Wind blade: injection molding, PBT +30Glass fiber + VO grade flame retardant in line with international environmental standards of the United StatesGEPlastic has environmental protection certification.