High-RPM Cooling Fan for Industrial Ventilation Systems
SZR's High Speed DC axial fan series is developed for electronic and industrial equipment requiring rapid heat dissipation and continuous airflow circulation. The axial airflow structure enables efficient cooling performance in systems with high thermal density and open-air ventilation layouts.

Airflow Performance
The high-speed blade configuration generates strong linear airflow capable of quickly removing accumulated heat from electronic components and industrial assemblies.
Compared with standard-speed axial fans, the enhanced rotational design improves air volume output and cooling responsiveness under demanding operating conditions. Brushless DC motor technology ensures stable speed control with reduced electrical energy consumption.
Both 12V and 24V DC versions are compatible with industrial automation equipment and communication devices.
Fan Construction
The fan frame adopts reinforced thermoplastic material with excellent mechanical stability and heat resistance.
The aerodynamically optimized impeller reduces airflow turbulence during high-speed rotation while maintaining operational balance. Precision copper winding and durable bearing systems contribute to long-term reliability under continuous-duty environments.
Optional FG signal and PWM intelligent control functions are available for advanced thermal management systems.
Specifications
|
Parameter |
HSA12038 |
|
Dimension |
120×120×38 mm |
|
Rated Voltage |
12V / 24V DC |
|
Operating Current |
0.30-1.20 A |
|
Speed |
3500-7200 RPM |
|
Air Flow |
95-265 CFM |
|
Static Pressure |
8-32 mmH₂O |
|
Noise Level |
38-68 dB(A) |
|
Bearing Type |
Hydraulic / Dual Ball Bearing |
|
Protection Level |
IP55 |
|
Insulation Resistance |
≥10MΩ |
|
Material |
PBT Frame + Reinforced Plastic Blade |
|
Certifications |
CE, RoHS, ISO9001:2015 |
Customized voltage, cable and speed control solutions are available upon request.
Typical Applications

• High airflow output for fast heat removal
• Brushless motor with efficient power utilization
• Stable operation during high-speed rotation
• Suitable for industrial continuous-use applications
• PWM intelligent speed regulation supported
• OEM connector and label customization available
Typical Applications
• Industrial power supplies
• Mining equipment
• Telecom cabinets
• Server cooling systems
• Inverters and converters
• Automation control systems
• EV charging equipment
Application Suggestions
• Dual ball bearing configuration is recommended for elevated-temperature environments.
• Adequate ventilation spacing helps maximize airflow efficiency.
• Periodic dust maintenance improves long-term cooling stability.

Technical Support
SZR provides airflow optimization, thermal matching assistance and customized cooling fan solutions for industrial and electronic equipment manufacturers worldwide.
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