18X8E
Prop Diameter: 18 in
Pitch: 8 in
Prop Disk Diameter: 31.5 mm
Center Thickness: 12.35 mm
Center hole Diameter: 6.35 mm / 0.25 in
Weight (Single): 87.3 g
Product Weight (with packaging): 99.44 g
The VORTEX series electric propellers for fixed-wing aircraft feature an advanced airfoil design and strict dynamic balancing, manufactured from imported nylon to deliver high thrust, low noise, and exceptional reliability.

VORTEX Series Fixed-Wing Electric Propellers

Full Model Range · Sleek Design · Optimized Aerodynamic Performance

VORTEX Series offers a complete lineup of fixed-wing electric propellers with updated styling and refined airfoil geometry. Constructed from imported high-strength nylon and precisely dynamically balanced, each propeller delivers efficient thrust, smooth rotation, and stable flight reliability.

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Patented Design & Fine Engineering

• Certified Patent Structure
  Proprietary design authorized by the National Intellectual Property Administration.

• Frosted Leading Edge
  Enhances high-RPM efficiency and prevents airflow separation.

• Anti-Slip Hub Surface
  Secures mounting and prevents slippage during operation.

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Advanced Blade Technology

• CFD-Optimized Blade Profile
  Improves thrust output and energy efficiency for electric UAVs.

• Slim Tip Design
  Reduces noise, suppresses vortices, and enhances overall efficiency.

• Smooth Blade Contours
  Minimizes drag and ensures stable, precise flight.

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Dynamic Balance · Reliable Quality

Each propeller undergoes strict factory testing and dynamic balance control to guarantee consistent performance.

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High-Durability Nylon Material

Excellent toughness and bending resistance, paired with precision molding, ensures long-lasting durability and safe operation under varied conditions.

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Specifications & Safety Guidelines

• Select propeller size according to manufacturer recommendations.

• Inspect balance and secure mounting before flight.

• Operate in safe areas; protect hands and eyes.

• Never use damaged blades.

• Users assume all risks from improper handling; Gemfan is not liable.