DC Axial Fan 4028 – High-Pressure Cooling Fan Solution from a Trusted DC Axial Fan Wholesaler
The DC Axial Fan 4028 is a compact, high-performance axial cooling fan specifically engineered to provide powerful airflow in limited space environments. Measuring 40x40x28mm, this fan is ideal for applications requiring high static pressure, durability, and thermal stability under continuous operation. As a professional DC Axial Fan Wholesaler, we offer industrial-grade axial fans with optimized designs for OEMs across electronics, automotive, and medical equipment sectors.
Technical Specifications:
Model Size: 40mm x 40mm x 28mm
Voltage Options: 5V / 12V / 24V DC
Bearing Type: Dual Ball Bearing / Hydraulic Bearing (optional)
Airflow: High CFM performance for maximum cooling
Lead Wire Type: UL Type - Red (Positive +), Black (Negative -)
Insulation Resistance: ≥10MΩ with DC250V Megger
Dielectric Withstand Voltage: AC500V for 1 second
Operating Temp: -10°C to +70°C
Storage Temp: -40°C to +70°C
Noise Level: Low dB(A) operation with anti-vibration structure
Material: Flame-retardant thermoplastic UL 94V-0
Technical Advantages of DC Axial Fan 4028
As a leading DC Axial Fan Wholesaler, we ensure that every unit of the 4028 model delivers performance and reliability through the following key features:
✅ 1. High Static Pressure Output
The 4028 model is designed to generate strong air pressure for confined airflow paths, making it suitable for cooling dense electronic components, industrial enclosures, and heat sinks with limited ventilation.
✅ 2. Long Service Life
Equipped with dual ball bearings or fluid dynamic bearings, this fan guarantees an extended operating life—over 50,000 hours—ideal for mission-critical applications.
✅ 3. Smart Control Options
Optional features include PWM control (Pulse Width Modulation) for intelligent speed adjustment, FG (Frequency Generator) for real-time RPM monitoring, and RD (Rotation Detection) for fan failure alerts.
✅ 4. Versatile Mounting
Its compact 40x40x28mm profile enables easy installation in vertical and horizontal orientations, offering flexibility for integration in tight mechanical layouts.
Common Applications
The DC Axial Fan 4028 is widely used in several industries for thermal regulation:
Industrial Control Cabinets – Keeps controllers, relays, and PLCs within safe operating temperatures.
Medical Imaging Devices – Provides targeted cooling in compact diagnostic machines.
3D Printers & Robotics – Offers stable airflow in heated bed or extruder areas.
Networking Equipment – Installed in PoE switches, servers, and edge devices for efficient heat dissipation.
Vehicle Electronics – Suitable for cooling inverter boards and onboard computing systems.
How to Choose the Right DC Axial Fan 4028 – Buyer’s Guide
When selecting the right DC Axial Fan 4028, consider the following:
Voltage & Current Rating: Choose between 5V, 12V, or 24V depending on your system power supply.
Airflow Requirements: Evaluate CFM needed based on device thermal output.
Bearing Type: Select ball bearings for high-temperature or vertical mounting applications.
Control Features: If your system requires speed modulation or diagnostics, request PWM, FG, or RD functions.
Environmental Conditions: For outdoor or high-humidity use, opt for fans with IP-rated waterproofing.
We assist all clients in matching the optimal fan solution for their specific cooling demands.
Partner with a Global DC Axial Fan Wholesaler
With decades of experience as a DC Axial Fan Wholesaler, we serve clients across North America, Europe, Asia-Pacific, and the Middle East with large-volume availability, rapid lead times, and competitive wholesale pricing. Our monthly production capacity exceeds 1.5 million units, ensuring a steady and scalable supply.
Every fan model we deliver comes with international certifications such as ISO9001, CE, UL, and RoHS, guaranteeing the quality and safety of our products in any market.
Request Your DC Axial Fan 4028 Quotation Today
Looking for a reliable DC Axial Fan Wholesaler to support your cooling system needs? Contact our team today for detailed specifications, samples, or OEM customization support. We are here to help streamline your sourcing process and deliver thermal solutions that last.
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