Vortex 11X7E/11X7R Electric Propeller-Glass fiber nylon

VORTEX Series Fixed-Wing Electric Propellers

Complete Range · Streamlined Design · High-Efficiency Aerodynamics

The VORTEX Series offers a full selection of fixed-wing electric propellers with a refreshed look and refined blade geometry. Made from premium imported nylon and dynamically balanced with precision, each propeller delivers strong thrust, smooth rotation, and reliable flight stability.

Patented Design & Enhanced Detailing

• Certified Patent Structure
  Patented design recognized by the National Intellectual Property Administration.

• Frosted Blade Edge
  Improves high-RPM performance and reduces stall probability.

• Textured Mounting Hub
  Prevents slippage and secures installation during operation.

Advanced Airfoil Design

• CFD-Optimized Blade Profile
  Enhances thrust output and efficiency for electric propulsion.

• Slim Tip Geometry
  Lowers noise, reduces vortex formation, and improves energy utilization.

• Aerodynamically Smooth Blades
  Minimizes drag and ensures stable flight control.

Dynamic Balance · Reliable Performance

Each propeller undergoes strict factory testing and precision balancing to ensure consistent performance and dependable reliability.

Durable High-Strength Nylon

Excellent toughness and flexural strength, combined with precision molding, ensures long-lasting durability and safe flight under varied conditions.

Model Specs & Safety Guidelines

• Choose propeller size according to manufacturer recommendations.

• Inspect balance and secure installation before flight.

• Operate only in safe areas; protect hands and eyes.

• Never use damaged blades.

• Users are responsible for risks from improper handling; Gemfan is not liable for misuse.