CUI Devices' line of dc axial fans feature dual ball bearing or omniCOOL™ system construction for maximum reliability and come as standard with auto restart protection. Frame sizes range from 40 to 120 mm with airflows ranging from 10 CFM in the 40 mm series to over 200 CFM in the 120 mm series. Available with rated voltages of 5, 12, 24 and 48 Vdc, our dc cooling fans also offer options for tachometer signal, rotation detector and PWM control signal depending upon the model. Thanks to their variety of frame sizes, CUI Devices' line of dc axial fans are the ideal thermal management solution for IT and telecommunications equipment, medical devices and industrial applications.