This product is a Ø138x35mm-A model DC centrifugal fan produced by Guangzhou Mega Technology Co., Ltd., which has passed CUS, CE and ROHS certifications. It uses double ball bearings, a plastic frame and plastic/aluminum fan blades, and weighs 305 grams. This fan is available in three voltage versions: 12V, 24V and 48V, with a speed range from 2650 RPM to 6000 RPM, an air volume range from 81.0 CFM to 166.0 CFM, an air pressure range from 0.22 inH2O to 1.56 inH2O, and a noise range from 50.6 dB-A to 75.3 dB-A. This fan is suitable for scenarios that require high air volume heat dissipation, such as electronic equipment, communication equipment, industrial equipment, and air purification equipment.

Parameter Value

Product Type: DC brushless centrifugal fan

1. Size: 138x35mm
2. Bearing Type: two Ball
3. Frame Material: Plastic (UL94V-0)
4. Blade Material: Plastic (UL94V-0)
5. Weight:305g
6. Rated Voltage: 12V,24V,48V
7. Voltage Range: 7.5-13.5V(12V)；18-26.5V(24V)；36-54V(48V)；
8. Rated Current:0.21-3.8A
9. Rated Input Power:5.04-45.6W
10. Speed:2650-6000RPM
11. Air Flow: 81.0-166.0CFM
12. Maximum Air Pressure: 5.7-39.6mH2O
13. Noise Level: 50.6-75.3dB-A

Key Features and Advantages:

Main Features:

1.   High-Performance Cooling:

a)   Offers multiple voltage and speed versions, with a wide range of airflow and air pressure, meeting diverse cooling requirements.

b)   Centrifugal design generates high air pressure, suitable for applications with significant resistance.

2.   High Reliability:

a)   Employs dual ball bearings, enhancing fan lifespan and stability.

b)   The frame and impeller are made of flame-retardant UL94V-0 material, improving safety.

3.   Multiple Options:

a)   Provides 12V, 24V, and 48V voltage versions, allowing users to choose based on their needs.

b)   Offers various speed and airflow combinations to meet different performance demands.

4.   Detailed Parameter Information:

a)   Supplies airflow-static pressure curves, dimension drawings, and detailed performance parameter tables, facilitating product understanding and selection.

Advantages:

1.   Wide Application:

a)   Suitable for various scenarios, including electronic devices, communication equipment, industrial equipment, and air purifiers.

b)   Meets applications with high cooling performance requirements.

2.   Quality Assurance:

a)   Certified by CUS, CE, and ROHS, complying with international safety and environmental standards.

b)   The manufacturer possesses technical strength and production experience.

3.   Easy Selection:

a)   Detailed coding rules and parameter information simplify user selection.

b)   Airflow-static pressure curves visually present fan performance.

4.   Reliable and Durable:

a)   Dual ball bearings, increase the product lifespan.

b)   Flame retardant material, increase product safety.

Applications

1. Electronic Equipment Cooling:

1. Servers and Data Center Equipment:
2. Servers, routers, switches, and other network devices generate significant heat during high-load operation, necessitating efficient cooling systems. The high static pressure of this fan effectively overcomes air resistance within the chassis, ensuring stable device operation.
3. Industrial Control Equipment:
4. PLCs (Programmable Logic Controllers), frequency converters, servo drives, and other industrial automation equipment require reliable cooling solutions in harsh industrial environments.
5. Computer Hardware:
6. High-performance desktops, workstations, and graphics workstations require efficient cooling for their CPUs, GPUs, power supplies, and other components.
7. Chassis Fans: This fan can be used to enhance airflow within computer chassis, reducing overall temperature.
8. Graphics Card Cooling: Can be used to enhance graphics card cooling performance.
9. Power Supply Cooling: Enhance the power supply cooling effect, guarantee the power supply stable operation.
10. Communication Equipment:
11. Base stations, communication cabinets, fiber optic communication equipment, and other devices require long-term stable operation, making cooling crucial.
12. Home Appliances:
13. Air Purifiers:
14. In air purifiers, this fan can be used to push air through filters, improving purification efficiency.
15. Smart Home Devices:
16. Smart projectors, smart speakers, and other devices require cooling for their internal electronic components to ensure long-term stable operation.
17. Home Appliances:
18. Some high end home appliances, for example, some high end refrigerators, or some high end television set top boxes, will use this kind of cooling fan.
19. Industrial Equipment:
20. Welding Equipment:
21. Welding machines and other equipment generate high temperatures during operation, requiring powerful cooling.
22. Laser Equipment:
23. Laser cutting machines, laser engraving machines, and other devices require precise temperature control for their lasers and control systems.
24. Medical Equipment:
25. Medical imaging equipment, analytical instruments, and other devices have high stability and reliability requirements.
26. New Energy Equipment:
27. For example, charging piles, charging stations, and so on.
28. Other Applications:
29. Automotive Electronics:
30. Automotive electronic devices, electric vehicle battery packs, and other components require cooling solutions that can adapt to harsh environments.
31. LED Lighting:
32. High-power LED luminaires require cooling to extend their lifespan.

Our advantage
Guangzhou Mega Technology Co., Ltd. is located in Guangzhou, Guangdong Province. We benchmark against leading cooling fan manufacturers like Delta Electronics, Nidec Corporation, Sunon, Sanyo Denki, and Orion Fans. Offering AC, DC, and EC fans, we provide customized cooling solutions for various industrial and commercial applications. Our strong R&D and technical expertise ensure our products match top manufacturers’ performance at significantly lower prices.

We pride ourselves on delivering tailored solutions to meet unique client needs. Our team collaborates closely with customers to design products that optimize cooling performance, energy efficiency, and reliability. Whether for electronic devices, industrial machinery, or commercial systems, Guangzhou Mega Technology Co., Ltd. is dedicated to providing high-quality, cost-effective solutions that exceed expectations. Our commitment to innovation and customer satisfaction keeps us at the forefront of the cooling fan industry.

Reasons to Choose Us

1. Factory Direct Sales, Preferential Price: We are the manufacturer, eliminating intermediate links, and providing you with the most competitive price.
2. Quality Assurance, Worry-Free After-Sales: We provide perfect after-sales service, so you can buy without worry.
3. Professional Team, Customized Service: We have a professional R & D team to provide you with customized solutions.