6025B DC Axial Flow Fan
High-Reliability 60×60×25.4mm DC Cooling Fan for Harsh & Mission-Critical Environments
The 6025B DC Axial Flow Fan is a high-performance cooling solution designed for demanding industrial, defense, marine, and airborne applications. With a compact 60×60×25.4 mm form factor, dual ball bearing structure, and aviation-grade materials, it delivers stable airflow, long service life, and exceptional environmental adaptability.
Built for long-term continuous operation, the 6025B series supports multi-voltage platforms (12V / 24V / 28V) and multiple performance levels, providing flexible integration for system designers across different application scenarios.

Key Structural Advantages
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Frame & Impeller: Aviation-grade engineering plastic
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Bearing System: Dual ball bearings for long life and vibration resistance
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High-speed performance: Up to 10,000 RPM
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Max airflow: 84.2 m³/h
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Max static pressure: 298.2 Pa
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Compact high-density cooling design
This structure ensures stable operation in environments where thermal stress, vibration, and continuous duty cycles are critical system risks.
Intelligent Control & Signal Functions
The 6025B series supports multiple intelligent control and monitoring functions:
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PWM speed control
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High-level fault alarm
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Tachometer (RPM feedback)
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PWM + alarm combination
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PWM + tachometer feedback
This enables seamless integration into smart thermal management systems, automated control platforms, and defense-grade electronics.

Environmental Adaptability (Military-Grade Standards)
Designed to meet demanding standards such as GJB150 / GJB151 / GJB181, the 6025B fan supports:
| Environment Capability | Performance |
|---|---|
| Wide temperature range | Storage: –50°C to 95°C / Operation: –40°C to 85°C |
| Salt spray resistance | Up to 192 hours |
| Humidity resistance | RH 95%, cyclic damp heat |
| Shock resistance | Up to 30g |
| Vibration resistance | Multi-axis vibration tests |
| EMC compatibility | RE102 / CE102 compliant |
| Low air pressure | Airborne environment support |
| Sand & dust | Certified resistance |
This makes the 6025B ideal for ground systems, marine platforms, and airborne systems.
Typical Applications
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Defense electronics systems
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Radar and surveillance platforms
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Airborne electronic systems
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Marine & naval equipment
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Industrial automation cabinets
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Power supplies & control systems
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Telecom equipment
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EV electronics and charging systems

Why Choose the 6025B Series?
Because in mission-critical systems, cooling is not a component — it is a reliability foundation.
The 6025B DC axial fan is engineered not just for airflow, but for:
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System stability
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Long-term reliability
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Environmental resilience
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Predictable performance
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Low maintenance lifecycle
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High integration compatibility
At Senharfans, we design cooling solutions not for commercial-grade applications, but for high-reliability systems where failure is not an option.