The Senharfans 9238D DC Axial Flow Fan (92×92×38mm) is engineered for high-density electronic systems operating under extreme environmental conditions.
Designed for aerospace, naval, radar, and military vehicle applications, the 9238D series combines high airflow output with strong static pressure performance.
Structural Design
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Frame: Aerospace-grade engineering plastic
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Impeller: Aerospace plastic
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Bearing System: Dual ball bearings
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Weight: 255 g
The reinforced structure ensures stable operation at ultra-high speeds up to 13,000 RPM.
Performance Specifications
The 9238D series offers multiple speed configurations:
| Speed | Airflow | Static Pressure | Noise |
|---|---|---|---|
| 7000 RPM | 180.7 m³/h | 262 Pa | 63.2 dBA |
| 10000 RPM | 258.1 m³/h | 535 Pa | 70.9 dBA |
| 13000 RPM | 335.5 m³/h | 834 Pa | 76.6 dBA |
Available Voltages:
5V / 12V / 24V / 28V / 48V
Operating voltage range example (12V version): 8.0–13.8V
This wide configuration range allows integration into both industrial and airborne power systems.
Intelligent Signal Options
Signal codes available:
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No function
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PWM Duty Cycle Speed Control
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High-Level Fault Alarm
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Tachometer (RPM Feedback)
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PWM + Fault Alarm
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PWM + Tachometer
Suitable for intelligent thermal control systems and mission-critical electronics.
Environmental Adaptability – GJB Military Standards
The 9238D series supports environmental compliance based on:
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GJB150.3A-2009 (High Temperature)
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GJB150.4A-2009 (Low Temperature)
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GJB150.11A-2009 (Salt Spray)
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GJB150.18A-2009 (Shock)
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GJB151B-2013 (EMC)
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GJB181B-2012 (Power Supply Characteristics)
Environmental ratings 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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Neutral salt spray 192h
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Acidic salt spray (naval grade)
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20g / 40g shock resistance
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9g acceleration test
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1.06kPa low air pressure (airborne use)
This makes the 9238D ideal for:
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Airborne electronic modules
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Naval control cabinets
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UAV power systems
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Military communication platforms
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High-power industrial equipment
Why Choose 9238D?
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High airflow + high static pressure balance
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Military-standard environmental compliance
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Multi-voltage compatibility (12V / 24V / 28V)
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Dual ball bearing for long life
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Customizable signal functions
For technical drawings, airflow curves, or custom military-grade configurations, contact Senharfans engineering team.
