9225B DC Axial Flow Fan
92×92×25mm Medium-High Static Pressure DC Cooling Fan for Industrial & Power Systems
The 9225B DC Axial Flow Fan (92 × 92 × 25 mm) is designed to deliver a balanced combination of airflow, static pressure, and long-term reliability for industrial and electronic applications.
Operating at 5000 RPM, this model provides stable airflow up to 165 m³/h and static pressure up to 190 Pa, making it suitable for systems requiring consistent cooling performance without excessive noise or power consumption.

Key Technical Features
✔ Optimized Performance at 5000 RPM
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Speed: 5000 RPM
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Airflow: 165 m³/h
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Static Pressure: 190 Pa
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Noise Level: 56.2 dBA
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Power: 8.5 W
This performance profile makes the 9225B ideal for medium airflow resistance environments such as:
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Power supply units
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Inverter systems
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Control cabinets
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Communication equipment
✔ Standard 92×92×25mm Design
The 25mm thickness provides:
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Higher pressure than 20mm slim models
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Better airflow penetration through filters and heat sinks
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Improved cooling efficiency in enclosed systems
✔ Dual Ball Bearing Construction
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Long service life ≥ 50,000 hours
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Suitable for vertical and horizontal installation
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Stable operation in vibration environments
✔ Multiple Voltage Options
Available voltages:
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5V
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12V
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24V
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28V
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48V
Wide operating voltage ranges ensure compatibility with various electrical systems.

✔ Advanced Signal Options
The 9225B supports:
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PWM speed control
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Tachometer (RPM feedback)
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High-level fault alarm
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PWM + alarm combination
Suitable for integration into intelligent thermal management systems.
Environmental Reliability
Designed according to GJB environmental standards, the 9225B supports:
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Operating temperature: –40°C to +75°C
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Salt spray resistance: 192 hours
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Shock & vibration testing
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Low air pressure adaptability (6.3 kPa option)
This allows use in:
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Industrial environments
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Marine electronics
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Outdoor equipment
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Vehicle-mounted systems
Typical Applications
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Industrial control panels
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Power inverters
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UPS systems
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EV charging equipment
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Communication base stations
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Automation systems

Why Choose Senharfans?
At Senharfans, we focus on:
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Stable and reliable DC cooling solutions
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Strict quality control
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OEM / ODM customization
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Engineering support for airflow matching
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Long-term supply stability
We provide cooling solutions designed for industrial and mission-critical environments.
👉 Contact us for datasheets, samples, or project consultation.