9238B DC Axial Flow Fan – High-Speed 92×38mm Industrial & Military Cooling Solution
When high airflow and extreme environmental reliability are required, the Senharfans 9238B DC Axial Flow Fan (92×92×38mm) delivers exceptional performance for demanding applications including aerospace electronics, marine systems, radar modules, armored vehicles, and industrial control cabinets.
Structural Design & Durability
The 9238B model features:
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Frame: Engineering Plastic
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Impeller: Engineering Plastic
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Bearing System: Dual Ball Bearings
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Weight: 210g
The dual ball bearing structure ensures long operational life, high-speed stability, and continuous-duty capability under harsh environments.
Performance Options
The 9238B series offers multiple speed configurations:
| Speed | Airflow | Static Pressure | Noise |
|---|---|---|---|
| 7000 RPM | 172.6 m³/h | 286.2 Pa | 61.0 dBA |
| 10000 RPM | 229.6 m³/h | 570.0 Pa | 68.2 dBA |
| 13000 RPM | 320.5 m³/h | 987.0 Pa | 74.4 dBA |
Available voltages:
5V / 12V / 24V / 28V / 48V
This flexibility allows system engineers to optimize cooling efficiency based on power system design.
Advanced Signal Functions
The 9238B series supports intelligent control features:
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PWM Duty Cycle Speed Control
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Tachometer (RPM) Feedback
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High-Level Fault Alarm
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Combined PWM + Tachometer
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Combined PWM + Fault Alarm
These features allow integration into intelligent thermal management systems and aerospace-grade control systems.
Environmental Adaptability – Military Standard Compliance
The 9238B series can be manufactured according to:
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GJB150 Series Environmental Tests
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GJB151B EMC Compliance
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GJB181B Power Supply Standards
Environmental capabilities include:
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High Temperature Operation up to 85°C
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Low Temperature Operation down to –55°C
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192h Salt Spray Resistance
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Sand & Dust Protection
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20g–30g Shock Resistance
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9g Acceleration Test
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6.3kPa Low Air Pressure (Airborne use)
Suitable for:
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Airborne platforms
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Naval equipment
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Military vehicles
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Harsh industrial environments
Application Fields
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Radar systems
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UAV & drone electronics
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Military communication cabinets
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Marine electronic systems
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Aerospace avionics modules
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Industrial automation equipment
Why Choose Senharfans?
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Precision manufacturing
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Strict quality control
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Custom signal configurations
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Military-grade environmental adaptability
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OEM/ODM support
For technical drawings, airflow curves, or custom requirements, contact Senharfans engineering support team.
