8025C DC Axial Flow Fan
80×80×25.4mm High-Reliability DC Cooling Fan for Aerospace, Defense & Harsh Environment Applications
The 8025C DC Axial Flow Fan (80 × 80 × 25.4 mm) is engineered for mission-critical cooling systems that demand stable airflow, high reliability, and extreme environmental adaptability.
Designed to comply with GJB military environmental standards, this model is widely used in airborne electronics, radar platforms, naval equipment, industrial automation systems, and harsh-environment electronic enclosures, delivering long-term reliability under vibration, shock, humidity, salt spray, and temperature extremes.

Structural Design & Engineering Advantages
● Engineering-grade plastic construction
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Frame: High-strength engineering plastic
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Impeller: Precision-balanced engineering plastic
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Excellent rigidity, corrosion resistance, and lightweight design
● Dual ball bearing system
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Long operational lifespan
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High-speed stability
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Superior vibration resistance
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Designed for continuous 24/7 operation
● Precision aerodynamic blade profile
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Optimized airflow efficiency
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Balanced airflow & static pressure
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Low vibration and stable operation
Performance Specifications
The 8025C series offers multiple performance configurations, allowing precise matching to different cooling demands:
| Speed | Airflow | Static Pressure | Noise |
|---|---|---|---|
| 3500 RPM | 71.2 m³/h | 30.3 Pa | 43.3 dBA |
| 4500 RPM | 91.5 m³/h | 50.0 Pa | 48.8 dBA |
| 5500 RPM | 115.6 m³/h | 73.6 Pa | 53.5 dBA |
Available voltages: 5V / 12V / 24V / 28V / 48V

Advanced Control & Monitoring Functions (Optional)
To support intelligent thermal management systems, the 8025C fan provides optional signal outputs:
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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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PWM + alarm integration
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PWM + speed feedback integration
These features enable real-time monitoring, closed-loop speed regulation, and fault diagnosis in high-reliability systems.
Military-Grade Environmental Adaptability
The 8025C series complies with GJB150 and GJB151 military standards, ensuring stable operation in extreme environments.
Environmental performance includes:
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Operating temperature: –40°C to +75°C
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Storage temperature: –50°C to +80°C
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High humidity resistance: 95% RH cyclic test
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Salt spray resistance: 192 hours
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Fungus resistance: 28 days
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Sand & dust protection
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Shock resistance: 20g (ground), 30g (airborne)
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Vibration resistance: 9g operational / 13.5g structural
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Low air pressure operation: 6.3 kPa (airborne)
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EMC compliance: RE102 & CE102
This makes the 8025C ideal for ground, marine, and airborne platforms.

Typical Applications
The 8025C DC Axial Fan is widely applied in:
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Airborne electronic systems & avionics cooling
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Radar signal processing platforms
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Naval & marine electronic equipment
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Defense and military communication systems
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Industrial automation control cabinets
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Power supplies, inverters & converters
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Outdoor electronic enclosures
Why Choose Senharfans?
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ISO9001 certified manufacturing
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Military-grade testing capability
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Advanced aerodynamic design
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Full OEM & ODM customization
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Stable mass production
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Engineering-driven product development
At Senharfans, we focus on high-reliability cooling solutions for critical systems, not consumer-grade fan production.
OEM & Customization Support
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Voltage & speed customization
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Connector & cable harness design
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PWM & alarm signal integration
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Environmental grade selection
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Labeling & branding support
Contact Senharfans to build your high-reliability cooling system.