18V 400W Brushless Turbine Fan Motor 4800KV Aluminum Impeller

18V 400W 3-Phase Brushless Turbine Fan Motor with Aluminum Impeller

Power your next high-performance blower or vacuum project with this compact yet powerful 18V 400W 3-Phase Brushless Turbine Fan Motor. Engineered for demanding DIY builds, RC projects, and industrial fan applications, this motor delivers exceptional airflow efficiency thanks to its thickened solid aluminum turbine impeller, NdFeB strong magnets, and dual imported NMB ball bearings. Made in Mainland China.

Key Features

• High-Speed 3-Phase Brushless Design: 4800KV rating for maximum RPM and consistent, efficient power delivery — no brushes to wear out.
• Wide Voltage Compatibility: Operates across 12V–20V; rated at 18V (400W), scalable up to 540W at 20V for extra performance headroom.
• Thickened Aluminum Turbine Impeller: Solid, precision-machined wheel maximizes airflow while resisting deformation at high RPM.
• Dual NMB Ball Bearings: Front and rear imported NMB ball bearings ensure smooth, low-friction operation and long service life.
• Explosion-Proof Rotor with NdFeB Magnet: High-strength rotor construction with powerful rare-earth magnets for superior torque and reliability.
• Built-In Hall Signal Output: Integrated Hall sensor wires enable precise motor control with compatible ESC controllers.
• Lightweight Yet Robust: Net weight of approximately 262g — powerful performance without unnecessary bulk.

Technical Specifications

Compatibility & Important Notes

• ESC Required (Not Included): This motor works with any compatible RC brushless ESC — please ensure proper matching before use.
• Correct Rotation Is Critical: Incorrect rotation direction will cause overcurrent, overheating, and reduced suction — verify rotation before full operation.
• Battery (18V power tool lithium pack) is NOT included.
• Color may vary slightly due to screen/lighting differences.
• Please allow 1mm–1cm measurement tolerance.

What's in the Box

• 1× Brushless Turbine Fan Motor (with aluminum impeller)

For guidance on electrical safety when working with high-current motors and lithium battery systems, refer to the U.S. Consumer Product Safety Commission – Lithium Battery Safety.

Frequently Asked Questions

Q: What ESC is compatible with this 18V 400W brushless turbine fan motor?

A: This motor is compatible with standard RC brushless ESCs rated for the appropriate voltage and current range (at least 30A continuous at 18V is recommended). Make sure your ESC supports sensored or sensorless 3-phase brushless motors with Hall signal input for best performance and control accuracy.

Q: Can this brushless motor run on a standard 18V cordless tool battery?

A: Yes — this motor is designed to work with high-discharge 18V lithium power tool batteries. Ensure your battery pack can supply sufficient continuous current (23A at 18V) to avoid voltage sag or cutoff during operation. Battery is not included with purchase.

Q: What happens if the motor rotates in the wrong direction?

A: Running the motor in the incorrect rotation direction will cause overcurrent draw, excess heat buildup, and significantly reduced airflow or suction. To reverse direction, swap any two of the three phase wires connecting the motor to your ESC, then verify airflow direction before sustained use.

Q: What are NdFeB magnets and why do they matter?

A: NdFeB (Neodymium Iron Boron) magnets are a class of powerful rare-earth permanent magnets. In this motor, they provide a stronger magnetic field than standard ferrite magnets, resulting in higher torque, better efficiency, and a more compact design — making this motor ideal for high-speed turbine fan and vacuum blower applications.