8025B DC Axial Flow Fan
Ultra-High Performance 80×80×25mm DC Cooling Fan for Aerospace, Defense & High-Density Electronics
In aerospace, radar, and defense electronic systems, cooling is not simply about airflow — it is about precision, reliability, environmental adaptability, and mission continuity.
The 8025B DC Axial Flow Fan (80 × 80 × 25 mm) is designed to deliver exceptionally high airflow, ultra-high static pressure, and extreme environmental endurance, making it ideal for airborne electronics, radar systems, naval platforms, and high-density industrial equipment.

Structural Design & Core Advantages
● Aerospace-grade materials
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Frame: Aerospace engineering plastic
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Impeller: Aerospace engineering plastic
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Lightweight, high rigidity, corrosion resistant
● Dual ball bearing system
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High-speed stability up to 9000 RPM
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Excellent vibration and shock resistance
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Long operational lifespan
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Designed for continuous 24/7 duty cycles
● High-performance aerodynamic blade design
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Optimized blade profile
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High static pressure output
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Superior airflow efficiency
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Excellent performance in high back-pressure environments
Ultra-High Airflow & Static Pressure Performance
The 8025B series provides multiple ultra-high performance configurations, offering exceptional airflow and pressure output:
| Speed | Airflow | Static Pressure |
|---|---|---|
| 5000 RPM | 87.9 m³/h | 106.3 Pa |
| 7000 RPM | 123.1 m³/h | 208.4 Pa |
| 9000 RPM | 158.2 m³/h | 344.4 Pa |
This makes the 8025B fan highly suitable for compact electronics, dense PCB layouts, heat sinks, and forced-air cooling channels.

Wide Voltage Range & Advanced Signal Control
Voltage options:
5V / 12V / 24V / 28V / 48V
Optional control & monitoring functions:
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PWM speed control
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Tachometer (RPM feedback)
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Fault alarm output
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Integrated PWM + alarm or PWM + speed feedback
These functions enable real-time system monitoring and intelligent thermal management, critical in aerospace and defense systems.
Military-Grade Environmental Adaptability
The 8025B fan series complies with GJB military environmental standards, supporting ground, marine, and airborne platforms.
Environmental capabilities include:
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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: 95% RH cyclic testing
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Salt spray resistance: 192 hours
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Fungus resistance: 28 days exposure
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Sand & dust protection
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Shock resistance: up to 30g
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Vibration resistance: 9g operational / 13.5g structural
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Low air pressure operation: 6.3 kPa (airborne use)
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EMC compliance: RE102 & CE102

Typical Applications
The 8025B DC Axial Fan is widely applied in:
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Airborne electronics & avionics systems
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Radar signal processing platforms
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Naval and marine electronic equipment
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Defense and military communication systems
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Industrial automation control cabinets
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High-density power electronics
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Precision measurement and detection systems
Why Choose Senharfans?
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ISO9001 certified manufacturing system
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Aerospace & defense cooling solution expertise
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Advanced aerodynamic design
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Military-grade environmental testing
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Full OEM / ODM customization
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Stable large-scale production capacity
At Senharfans, we focus on engineering-driven cooling solutions, providing reliable airflow where failure is not acceptable.
OEM & Customization Support
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Voltage customization
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Speed & airflow tuning
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Connector & wiring harness options
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Control signal configuration
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Environmental grade selection
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Labeling & branding support
Contact Senharfans today to build your mission-critical cooling solution.