6038B DC Axial Flow Fan – Ultra High-Performance Cooling Solution for Mission-Critical Systems
In high-density, high-power electronic systems, conventional cooling solutions often fail to deliver the required airflow, pressure, and long-term stability. The 6038B DC axial flow fan (60×60×38 mm) is engineered specifically for mission-critical environments, delivering exceptional airflow, ultra-high static pressure, and extreme environmental adaptability.
Designed according to military-grade environmental standards (GJB series), the 6038B series is an ideal cooling solution for defense electronics, radar platforms, airborne systems, marine equipment, and industrial power electronics.

Outstanding Performance Parameters
Compared with standard 60mm DC fans, the 6038B series delivers significantly higher airflow and static pressure, making it suitable for high-resistance airflow channels and compact system designs.
| Voltage | Speed (RPM) | Airflow (m³/h) | Static Pressure (Pa) | Noise (dBA) |
|---|---|---|---|---|
| 12V | 18,000 | 117.6 | 883.6 | 67.7 |
| 24V | 20,000 | 130.7 | 1090.9 | 70.0 |
Available voltage options: 5V / 12V / 24V / 28V / 48V
This makes the 6038B series particularly suitable for high heat flux electronics, dense PCB layouts, sealed enclosures, and forced-air cooling systems.
Structural Design for Long-Term Reliability
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Frame & Impeller: High-strength engineering plastics
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Bearing System: Dual ball bearings for extended lifespan and vibration resistance
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Motor Type: Brushless DC motor
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Weight: 126 g
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Optimized impeller geometry for high airflow & pressure
This structure ensures stable continuous operation under vibration, shock, temperature cycling, and long-duty cycles.
Intelligent Control & Signal Functions
The 6038B series supports multiple signal control configurations for smart thermal management systems:
| Code | Function |
|---|---|
| 0 | No function |
| 1 | PWM speed control |
| 2 | High-level fault alarm |
| 3 | Tachometer (RPM feedback) |
| 4 | PWM + alarm |
| 5 | PWM + tachometer |
These options enable seamless integration into automated monitoring systems, intelligent power electronics, radar systems, and avionics platforms.

Military-Grade Environmental Adaptability (GJB Standards)
The 6038B DC fan complies with stringent GJB military environmental standards, supporting:
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Wide temperature operation
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High humidity resistance
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Salt spray resistance
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Sand & dust protection
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Shock & vibration endurance
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EMC compatibility (RE102 / CE102)
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Low air pressure operation (airborne environments)
| Application Level | Typical Usage |
|---|---|
| Ground / Vehicle-mounted | Industrial systems, mobile platforms |
| Marine / Naval | Shipborne electronics, offshore platforms |
| Airborne | Avionics, radar modules, aerospace electronics |
This makes the 6038B particularly suitable for defense-grade electronics and extreme industrial environments.

Typical Applications
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Radar systems
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Defense & military electronics
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Airborne electronic systems
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Naval & marine platforms
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Industrial automation cabinets
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Power supplies & converters
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New energy & EV electronics
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Communication base stations
OEM & ODM Customization Capabilities
As a professional DC cooling fan manufacturer in China, Senharfans provides full OEM & ODM solutions, including:
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Voltage & speed customization
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Special airflow & pressure optimization
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Environmental protection enhancement
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Special wiring & connector design
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Labeling, packaging & branding support
We help system integrators and equipment manufacturers build stable, reliable, and long-lifecycle thermal management systems.
Why Choose Senharfans?
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20+ years of manufacturing experience
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Defense & aerospace project background
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ISO-certified quality system
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Advanced reliability testing facilities
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Stable mass production & fast delivery
At Senharfans, we do not simply manufacture fans — we engineer mission-critical cooling solutions.