WELLSUNFAN High-Speed 140mm DC Ball Bearing Cooling Fan for Computer Case 1600 RPM 82.72CFM OEM/ODM Industrial Exhaust Fan

Product Description

Cooling Fan Options Overview
Cooling Fan Dimensions and Design
140x140x25mm Cooling Fan
FEATURES
  • Size:140x140x25mm (5.5x5.5x1.0inch)
  • Material:Frame and Impeller: Thermal Plastic PBT
  • Lead Wires:UL Type RED Wire Positive(+) / Black Wire Negative(-)
  • Bearings:C = Ball Bearing, S = Sleeve Bearing
  • Life Expectancy:70,000 Hours at 20℃ - Ball / 30,000 Hours at 20℃ - Sleeve
  • Temperature Range:Operating Temperature: -10℃~70℃ (Non-condensing) / Storage Temperature: -40℃~70℃ (Non-condensing)
  • Approvals:UL, CUL, TUV, CE, RoHS
  • Specials:RD, FG, PWM, IP56, Temperature Control
Cooling Fan Air Flow and Structural Performance Chart
Model Rated Voltage Operating Voltage Current Input Power Rated Speed Air Flow Air Pressure Noise Weight
Part No. VDC VDC A Watt R.P.M CFM mm-H2O dBA g
FD14025#12E 12 7.0~13.8 0.40 4.80 2000 135.43 3.56 39.4 191.0
FD14025#12H 12 7.0~13.8 0.25 3.00 1800 93.06 2.79 37.1 191.0
FD14025#12M 12 7.0~13.8 0.20 2.40 1600 82.72 2.29 34.6 191.0
FD14025#12L 12 7.0~13.8 0.15 1.80 1100 56.87 1.02 26.4 191.0
FD14025#24E 24 14~27.6 0.30 7.20 2000 135.43 3.56 39.4 191.0
FD14025#24H 24 14~27.6 0.25 6.00 1800 93.06 2.79 37.1 191.0
FD14025#24M 24 14~27.6 0.17 4.08 1600 82.72 2.29 34.6 191.0
FD14025#24L 24 14~27.6 0.15 3.60 1100 56.87 1.02 26.4 191.0
All models could be customized on voltage or any other requirements to fit your need.
Fan Production Process 1 Fan Production Process 2 Fan Production Process 3
Quality Control Testing 1 Quality Control Testing 2 Factory Warehouse Overview
Certified Testing Laboratory 1 Certified Testing Laboratory 2 Packing and Shipping Prep
Industrial Fan Manufacturing Strengths
Frequently Asked Questions
What are the primary applications of this 140x140x25mm cooling fan?
This 140mm DC brushless cooling fan is widely utilized for high-performance heat dissipation in computer systems, power supply units, servers, industrial control panels, and telecommunications enclosures.
How do the ball bearing and sleeve bearing configurations differ?
The dual-ball bearing configuration offers a long life expectancy of up to 70,000 hours at 20℃, making it suitable for continuous, heavy-duty applications. The sleeve bearing option is ideal for standard operating environments, offering a lifetime of 30,000 hours at 20℃.
Can the voltage and structural signals of this fan be customized?
Yes. We provide complete customization options including voltage specification changes, custom wire harness connectors, PWM speed regulation, RD (Rotation Detection) output signals, and FG (Frequency Generator/Tachometer) sensor signals.
Does this cooling fan support dust and water resistance?
Yes. The fan can be upgraded to support IP56 dust and moisture protection, safeguarding internal motor components when deployed in challenging environments.
What safety certifications do these cooling fans carry?
Our 140mm fans comply with major global safety standards, featuring approvals from UL, CUL, TUV, CE, and RoHS compliance to ensure safe operation.

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