Gemfan Vortex 13X4E Electric Propeller-Glass fiber nylon

Type:Gemfan 13X4E
Prop Diameter: 13 inches
Pitch: 4 inches
Prop Disk Diameter:20.4mm
Center Thickness: 12.4mm
Center Hole Diameter: 6.35mm / 0.25 inch
Weight (single): 35.6
Product Weight (including packaging): 42.5g
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 Coverage · Modern Styling · Superior Blade Efficiency

VORTEX Series delivers a full range of fixed-wing electric propellers with updated design and advanced aerodynamic profile. Constructed from imported high-strength nylon and dynamically balanced, each propeller provides smooth rotation, efficient thrust, and stable flight performance.


Patented Engineering & Refined Features

  • Certified Patented Structure
    Authorized by the National Intellectual Property Administration.

  • Frosted Leading Edge Finish
    Improves high-RPM performance and reduces airflow separation.

  • Anti-Skid Hub Texture
    Secures mounting and prevents slippage during operation.


Advanced Blade Design

  • CFD-Optimized Blade Shape
    Enhances thrust efficiency and energy utilization for electric UAVs.

  • Ultra-Thin Tip Design
    Reduces noise, suppresses vortices, and improves flight efficiency.

  • Smooth, Streamlined Blades
    Minimizes drag and ensures consistent, stable flight.


Precision Balance · Reliable Performance

Each propeller undergoes strict dynamic balancing and factory testing for dependable performance every flight.


High-Durability Nylon Material

Outstanding toughness and bending resistance combined with precision molding provide long-lasting durability and safe operation under varied conditions.


Safety & Usage Advisory

  • Select propeller size according to manufacturer guidance.

  • Inspect balance and tighten mounting before flight.

  • Operate in safe areas; protect hands and eyes.

  • Never use damaged propellers.

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

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