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DC Cooling Fans
Selecting QwikFlow DC Cooling Fans

When selecting QwikFlow DC Fans , please refer to the Ordering Guide located at the bottom of this page. In selecting your fan, you will need to consider the following criteria:

•  Voltage (5,12,24 or 48 VDC)

•  Type (Fans or Blowers)

•  Size of Fan (example: 25mm x 10mm)

•  Airflow (example: 2.67 CFM) Low/Med/High Speed Available

•  Bearing Type (example: Ball Bearing/Sleeve Bearing)

•  Current Draw (example: 0.16A)

•  Static Pressure (example: 4.28 mmH2O) Static Pressure will affect CFM

•  Noise Level (example: 27.95 dba) RPM speed will affect noise level

•  DC Fans Motor Features (Resistance Protected/Auto Start/Thermal Speed Control/Alarm Output/Tachometer Output)

You will find all of these specifications by model, listed in the QwikFlow DC Cooling Fans Ordering Guide.
DC Cooling Fans DC Fans Catalog     

DC Fans, DC Cooling Fans, DC Fan Blowers, Accessories

 Featured Fans (click on a fan below for specific model info)
DC Fans: 2510 DC Fans: 8025 DC Fans: 1555 DC Fans: 1751
Featured DC Fans
Size: 25x25x10
CFM: 1.44 - 2.76
Size: 80x80x25
CFM: 15.95 - 24.03
Size: 150x150x50
CFM: 236 - 336
Size: 172x150x51
CFM: 236 - 336

Selecting your DC Cooling Fans
QwikFlow offers many models of DC Fans. These models range from 25mm to 172mm in size. CFM performance ranges from 1-300 CFM. In selecting a DC Fan you need to consider some of the following infomation You can also view our DC Fan ordering guide for more information.

DC Fan Power / Voltages available for DC Cooling Fans are 5V-12V-24V and 48 Volt.

Air Flow / Measured in CFM, (Cubic Feet per Minute) will determine the amount of heat dissipated from within a system or subsystem.

Speed / RPM/ Revolutions per Minute (Speed will effect noise levels)(Noise is measured in dba)

Noise / The rotation of the fan blade and movement of air, causes noise. (What acoustic noise level is acceptable?)

Size / DC Cooling Fans are avaible in many sizes and shapes. (How much space is available for a fan inside a system or subsystem.)

Wattage / The larger the fan, the more amperage is needed to operate. (What will the operating amperage be and how will it effect the system or subsystem.

Static Pressure / The intake, exhaust and componets inside the system effect the performance of the dc cooling fan. Pressure is created as air moves within a system. This measurement can vary depending on the restrictions within the sysytem. (Measured in mmH2O/ example: 0.12mm)

QwikFlow DC Fans are manufactured for top performance and reliability. Our fans have been engineered to provide cooling solutions for all electronic systems requirements. Please refer to our data sheets for all of the specifications described above.

Download Entire DC Cooling Fans Catalog

 DC Fan Blowers
5015 DC Fan Blowers   50mm x 50mm x 15mm
8025 DC Fan Blowers   80mm x 80mm x 25mm
1232 DC Fan Blowers   120mm x 120mm x 32mm
9733 DC Fan Blowers

What's the difference?

Cross Flow DC Blowers

Cross flow DC blowers are not average being that they have large surface airflow needs similar to what is found in appliances and air curtains. Air circulates several times through the blades before exiting the dc fan. Cross flow DC blowers are suitable for both high flow and low pressure applications.

Centrifugal DC Blowers

Centrifugal DC blowers need a scroll to enclose the impeller in order to generate pressure. The air enters axially and is exited radially to create spot cooling. These dc blowers typically have a low airflow and high pressure. They are not as efficient as axial fans and the impeller is usually smaller as well.

Contact QwikFlow with more information regarding Cross Flow and Centrifugal DC Blowers

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