25489A High-Performance AC Axial Fan – Heavy-Duty Cooling for Industrial & Defense Systems
25489A AC axial fan delivers powerful airflow, high static pressure, and long service life. Designed for radar, marine electronics, HVAC condenser units, and industrial control systems.
Product Overview
The 25489A AC Axial Fan (Φ254 × 89 mm) is a high-performance cooling solution engineered for mission-critical industrial, marine, radar, and defense electronic systems.
Built with an aluminum alloy frame, engineering plastic impeller, and dual ball bearing structure, this model delivers exceptional airflow, high static pressure, and long-term operational reliability, even in harsh environments.
With a rated service life of 50,000 hours at 40°C, the 25489A fan ensures stable, continuous cooling for demanding applications where system failure is not an option.

Key Features & Advantages
1. High Airflow & Strong Static Pressure
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Airflow up to 1359.2 m³/h
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Static pressure up to 194.2 Pa
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Ensures efficient heat dissipation for high-density electronic systems
2. Heavy-Duty Mechanical Structure
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Aluminum alloy frame – superior mechanical strength and vibration resistance
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Engineering plastic impeller – optimized aerodynamic design, high efficiency
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Dual ball bearings – low friction, long service life, stable continuous operation
3. Wide Operating Temperature Range
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Operating temperature: −40°C to +75°C
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Storage temperature: −50°C to +85°C
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Suitable for extreme industrial, marine, and defense environments
4. Long Service Life
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Rated lifetime: 50,000 hours @ 40°C
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Reduces maintenance cost and system downtime
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 25489A |
| Dimensions | Φ254 × 89 mm |
| Voltage | 220VAC |
| Frequency | 50Hz |
| Power | 45.0 W |
| Speed | 2600 RPM |
| Airflow | 1359.2 m³/h |
| Static Pressure | 194.2 Pa |
| Noise Level | 80.0 dBA |
| Bearing Type | Dual Ball Bearing |
| Frame Material | Aluminum Alloy |
| Impeller | Engineering Plastic |
| Weight | 2100 g |
Environmental performance complies partially with GJB 1423-1992, subject to detailed product specifications.

Typical Applications
The 25489A AC axial fan is widely used in:
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Radar & Defense Electronic Systems
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Shipborne & Marine Electronics
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Airborne & Avionics Equipment
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Industrial Power Supplies & Control Cabinets
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HVAC Systems & Condenser Units
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High-power Inverters & Automation Equipment
Why Choose SENHARFANS?
At Senharfans, we specialize in high-reliability cooling solutions for demanding industrial and defense-grade applications.
✔ Over 20 years of export & military-grade equipment experience
✔ Stable quality control and strict testing standards
✔ Custom OEM / ODM fan solutions available
✔ Designed for mission-critical and harsh environments
Contact us today to customize your cooling solution.