DC fan, YHWF-6015is widely used inoffice and medical equipmentand home electric appliance due to its accurate speed adjustment, high power, low noise and low vibration. YHWF-6015 Electric parameters: SpecificationsModelRated VoltageOperation VoltageRated CurrentRated SpeedAir SpeedStatic PressureNoiseBering(V)(V)(A)(RPM)(CFM)(mmH2O)(dBA)SystemYHWF-6015L1210.2-13.80.093000162.3226SleeveYHWF-6015M0.114000172.8828SleeveYHWF-6015H0.14450018.53.6630Sleeve We can produce according our customers' requirements and quality and honesty are our best policy !