DC Fans | Axial DC Fans

TECHNICAL SPECIFICATIONS FOR ALL OUR DC FANS:

Material: Frame, Impeller: Plastics, Aluminum, etc.
Operation Environment: Two ball bearing: -10˚C~+70˚C, Humidity: 35%~85%RH / FMB: -10˚C~+50˚C, Humidity: 35%~85%RH
Storage Temperature:  -40℃ +75℃ (Humidity: 35%~85%RH)
Insulation Resistance: 5mA MAX. at 500 VAC 60Hz one minute (between frame and lead conductor)
Vibration Resistance Test: Applied 5.30Hz, 0.04 peak to peak amplitude, 30~500Hz, 2G peak amplitude for five minutes to all three axis/5.3Hz,0.04
Shock Test:  Under the conditions of 60G, 22ms (1/2 sine), two times to all three axis

Cofan's DC brushless motor designs delivers lasting performance with a lower cost of operation. Every model undergoes rigorous testing to achieve minimum noise under high airflow and air pressure conditions and confirming test reports are included with every shipment. Cofan's automated manufacturing processes ensure consistent quality and reliability. All models are RoHS compliant and manufactured to meet strict quality control requirements for: Thermal cycling; Humidity exposure; Vibration; and Mechanical shock. Cofan's broad line of DC Fans are used for OEM, industrial and commercial applications. We have a wide range of performance characteristics, materials, and functionalities ranging in size from 25mm to 254mm. Cofan's DC Fan product line includes high performance matched with ultra quiet, high, medium and low speed DC brushless fans, including, dustproof and waterproof (IP 54 & IP 55) options. Optional 3rd wire signal rotation detection, 3rd wire signal frequency generator and thermistor temperature control is available as designated by suffixes in the part numbers (see datasheet).  Cofan designs and manufacture high quality, high performance DC fans. Our industrial DC fans are commonly used to cool computer equipment and other sensitive electronic systems, and can be found in countless other applications across all commercial and industrial markets.