5015A DC Blower Fan
High Static Pressure DC Blower for Compact & Demanding Thermal Systems
The 5015A DC Blower Fan (51.4 × 51.0 × 15.0 mm) is a compact, high-pressure centrifugal fan designed for applications where space is limited but airflow resistance is high. Built with dual ball bearings and engineered plastics, it delivers reliable performance across a wide voltage range and harsh operating environments.
Engineered for High Pressure & Reliability
Unlike axial fans, the 5015A DC blower fan is optimized for static pressure generation, making it ideal for enclosed systems, ducted airflow paths, and heat sinks with high airflow resistance. With maximum static pressure reaching 310.9 Pa, it ensures stable cooling even in compact or sealed designs.
Key Structural Features
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Frame material: Engineering plastic
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Impeller: Engineering plastic centrifugal impeller
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Bearing system: Dual ball bearings
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Weight: 30.0 g
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Compact form factor: 51.4 × 51.0 × 15.0 mm

Electrical & Performance Options
The 5015A series supports multiple voltage platforms, including 12V, 24V, and 28V, with optional configurations up to 48V, making it suitable for both industrial and defense-related systems.
Typical performance ranges:
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Speed: 3,500 – 7,500 RPM
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Airflow: up to 8.0 m³/h
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Static pressure: up to 310.9 Pa
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Noise level: as low as 29.3 dBA, optimized for performance-to-noise balance
Intelligent Control & Monitoring (Optional)
The fan supports multiple signal and control options:
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PWM duty-cycle speed control
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Tachometer (RPM) feedback
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High-level fault alarm
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Combined control & monitoring functions
This allows seamless integration with modern control systems and intelligent thermal management platforms.
Environmental Adaptability
Designed in accordance with GJB military standards, the 5015A DC blower fan is available in different environmental grades, suitable for:
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Ground & vehicle-mounted equipment
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Marine and naval environments
It offers resistance to:
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High & low temperatures
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Salt spray (neutral & acidic)
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Humidity, fungus, sand & dust
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Shock, vibration, and acceleration
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EMC and power supply fluctuations
Typical Applications
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Enclosed electronic modules
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Power supplies & converters
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Industrial control cabinets
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Communication equipment
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Defense and vehicle-mounted electronics
SenharFans provides OEM/ODM customization for voltage, speed, signal functions, and environmental ratings to match your exact application requirements.

