8020A DC Axial Flow Fan – High Airflow & High Static Pressure Cooling Solution for Industrial, Marine & Defense Electronics

Compact Structure · Powerful Airflow · Military-Grade Reliability

The 8020A DC Axial Flow Fan (80 × 80 × 20 mm) is designed for high-performance cooling in demanding electronic environments, delivering exceptional airflow, high static pressure, and outstanding environmental durability.

Built with dual ball bearings, reinforced engineering plastics, and GJB military environmental compliance, the 8020A series ensures long-term stable operation in applications where reliability, efficiency, and continuous performance are critical.

Key Technical Advantages

1. High Airflow & High Static Pressure in Compact Size

• Dimensions: 80 × 80 × 20 mm

• Maximum airflow: 104.7 m³/h

• Maximum static pressure: 119 Pa

• Speed range: 3000 – 6000 RPM

This makes the 8020A ideal for high-density electronic systems, restricted airflow channels, and high-resistance cooling paths.

2. Wide Voltage Options & Intelligent Control Functions

• Voltage options: 5V / 12V / 24V / 28V / 48V

• Optional signal functions:

  • PWM speed control

  • Tachometer (RPM feedback)

  • High-level fault alarm

  • PWM + alarm / PWM + tachometer

Supporting precise thermal management, intelligent monitoring, and system-level protection.

3. Dual Ball Bearing System for Mission-Critical Reliability

• Dual ball bearing structure ensures:

  • ≥50,000 hours lifespan @40°C

  • Excellent resistance to shock, vibration, and continuous-duty cycles

• Ideal for 24/7 industrial and defense electronics operation

4. Military-Grade Environmental Adaptability (GJB Standards)

The 8020A DC axial fan complies with GJB150 / GJB151 / GJB181 military standards, offering exceptional environmental resilience:

• Operating temperature: –40°C to +75°C

• Storage temperature: –50°C to +85°C

• Salt spray resistance: 192 hours

• High humidity endurance: 95% RH cyclic testing

• Sand & dust resistance

• Shock resistance: 20g

• Vibration resistance: 13.5g

• EMC compliance for sensitive electronics

Designed for airborne, shipborne, radar, and industrial power systems operating in harsh environments.

Performance Overview

This wide operating range allows engineers to optimize cooling efficiency, acoustic performance, and power consumption.

Typical Applications

The 8020A DC axial fan is widely used in:

• Radar & Defense Electronic Systems

• Airborne Avionics Equipment

• Shipborne & Marine Electronics

• Industrial Control Cabinets

• Power Supplies & Inverter Systems

• Telecommunication Equipment

• High-Density Embedded Systems

• Energy Storage & Battery Management Systems

Why Choose Senharfans?

At Senharfans, we focus on high-reliability cooling solutions for mission-critical applications.

• ✔ Military-grade environmental testing

• ✔ Advanced aerodynamic optimization

• ✔ Strict quality & reliability control

• ✔ OEM / ODM customization

• ✔ Long-term stable production

We provide not just fans — we provide thermal reliability assurance.

OEM & Customization Capabilities

• Voltage customization

• Speed curve tuning

• Marine-grade anti-corrosion coating

• Enhanced sealing for humidity resistance

• Cable & connector customization

• Private labeling & branding