8038B DC Axial Flow Fan
High Static Pressure 80×80×38mm DC Cooling Fan for Radar, Marine & Airborne Electronics
In mission-critical electronic systems, cooling performance is directly linked to equipment stability, service life, and operational safety. The 8038B DC Axial Flow Fan (80 × 80 × 38 mm) is engineered to deliver high airflow, ultra-high static pressure, and exceptional environmental durability, making it ideal for radar systems, marine electronics, airborne equipment, and defense platforms.
Designed with dual ball bearing structure, high-efficiency impeller geometry, and military-grade environmental compliance, the 8038B series ensures stable cooling performance under extreme temperature, vibration, humidity, salt spray, dust, and low-pressure conditions.

Key Features
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High Static Pressure Output – Up to 894 Pa, ideal for dense heat sinks, filters, and high-impedance airflow paths
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High-Speed Design – Maximum speed up to 14,000 RPM
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Wide Voltage Options – 5V / 12V / 24V / 28V / 48V available
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Dual Ball Bearings – Long service life, suitable for continuous 24/7 operation
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Advanced Signal Control – PWM speed control, tachometer feedback, fault alarm
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Military Environmental Compliance – Designed according to GJB150 / GJB151 / GJB181 standards
Technical Specifications Overview
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Size: 80 × 80 × 38 mm
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Bearing: Dual Ball Bearing
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Speed Range: 7,000 – 14,000 RPM
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Airflow: Up to 214.4 m³/h
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Static Pressure: Up to 894.2 Pa
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Noise Level: 54 – 70 dBA
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Power: 5.1 – 36 W

Extreme Environmental Adaptability
The 8038B series is engineered for harsh and mission-critical environments:
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Operating Temperature: –55°C to +85°C
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Storage Temperature: –60°C to +95°C
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Salt Spray Resistance: 192 hours
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Humidity Resistance: 95% RH cyclic test
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Shock Resistance: Up to 30G
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Vibration Resistance: Three-axis multi-directional vibration
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EMC Compliance: RE102 / CE102
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Low Air Pressure: 6.3 kPa (airborne applications)

Typical Applications
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Radar & Defense Systems – T/R modules, signal processing cabinets, radar power units
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Airborne Electronics – Avionics cooling, flight control systems, communication modules
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Shipborne & Marine Systems – Navigation electronics, ship control panels, marine radars
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Industrial Power & Control Cabinets – Inverters, power modules, PLC cabinets
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High-Density Electronic Equipment – Servers, telecom base stations, medical imaging devices
Why Choose Senharfans?
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20+ years cooling manufacturing experience
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Strong military & industrial project background
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Strict quality control & environmental testing
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OEM / ODM customization support
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Fast response engineering service
At Senharfans, we don’t just supply fans — we deliver complete thermal management reliability.
👉 Contact us today to receive datasheets, samples, and engineering support.