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Library: Ø25–1,000 mm, single units up to about 52,000 m³/h — larger duties go straight to an engineer. Prefer to talk it through? Send your specs to an engineer Browse all DC Axial Fan models with curves on the Fan Selector →

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  • Brand owner since 1990
  • Yuyao, Ningbo
  • 12-month standard warranty, extendable to 18–24 months by project agreement
  • Reply within 1 business day

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Product certificates cover only the models listed on each document — ask which ones apply to your model. ISO certificates cover management systems, not products. Declaration of Conformity for your model and destination on request.

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Test & release at LONGWELL

Specified and drawn by LONGWELL, built to our drawings by qualified partner factories, inspected and released to LONGWELL standards.

  • Wind tunnel · AMCA 210 method
  • Semi-anechoic room · sound power testing
  • Outgoing sampling to AQL 2.5
  • Test records retained for 5 years

How ordering works

  1. Spec check duty point & drawings
  2. Samples 1–3 days (stock models), fee credited to first order
  3. Validation on your bench
  4. Order T/T 30/70 (first order)
  5. Production & release 15–30 days, partner factory
  6. Shipping & after-sales FOB · CIF · DDP
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Current book for DC Axial Fan

DC Axial Fan

LONGWELL BLDC motorized axial DC fans are precision-engineered for superior performance and compact design. The integrated motor and impeller reduce space requirements and ensure vibration-free operation. Positioned directly in the airstream, both motor and impeller benefit from excellent heat dissipation and efficient cooling.

These fans are ideal for both supply and exhaust applications, especially where transient electrical noise is a concern.

Features & Benefits of Longwell BLDC Motorized Axial Fans

  • Excellent Air and Sound Performance: Engineered for optimal airflow and minimal noise.
  • Technology Options: Available with brushless EC Motor technology or AC motor technology, offered in 24V and 48V DC or 310VDC.
  • 100% Speed Controllable: Features a DC external rotor motor with options for 1-10 VDC or PWM control or RS485 protocol.
  • Energy Savings: Brushless EC motor technology enhances energy efficiency and integrates control functions and sensor signals.
  • Standard Flow Options: Available; contact factory for details.
  • Variety: Numerous designs, sizes, and air performance levels to choose from.
  • Protection: IP42 /44/54 motor protection and reverse polarity protection.
  • Compliance: Meets ErP and RoHS standards.
  • Certifications: Approved by UL, CSA, CE.
  • Accessories: Wide range of guard grills, basket guard grills, and fan housings.

Applications for DC Motorized Axial Fans

  • Cabinet Cooling
  • Heating pumps
  • Motor Control Cooling
  • Power Converter Cabinets
  • Electronics
  • Modular Air Conditioners
  • Clean Room Modules
  • Heat Exchangers
  • Medical Appliances

For high-performance, reliable, and space-saving cooling solutions, LONGWELL BLDC motorized axial DC fans are the ideal choice across various demanding applications.