11X5.5E
Prop Diameter: 11 inch
Pitch: 5.5 inch
Prop Disk Diameter: 20.1mm
Center Thickness: 10.4mm
Center Hole Diameter: 6.35mm / 0.25 inch
Weight (single): 26.2g
Product Weight (including packaging): 37.04g
Hole adapters：6 holes:3mm/3.17mm/4mm/5mm/6mm/8mm
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

Wide Range · Refined Design · Superior Aerodynamics

VORTEX Series includes a wide array of fixed-wing electric propellers featuring a modern design and upgraded aerodynamic profile. Constructed from imported high-performance nylon and dynamically balanced, each propeller guarantees efficient thrust, smooth operation, and consistent flight reliability.

Patented Engineering & Refined Surfaces

• Patented & Certified Design
  Advanced structure recognized by the National Intellectual Property Administration.

• Matte Leading Edge Treatment
  Optimized for high-speed efficiency and stall prevention.

• Anti-Skid Hub Surface
  Ensures secure mounting and prevents loosening during operation.

Advanced Blade Technology

• CFD-Optimized Shape
  Designed for electric propulsion to improve thrust output and energy efficiency.

• Ultra-Slim Tip Design
  Reduces noise, suppresses vortices, and enhances energy use.

• Smooth Contoured Blades
  Minimized drag and stable flight dynamics.

Precision Balance & Quality Control

Each propeller undergoes strict dynamic balance and factory testing to ensure reliability and superior performance.

High-Strength Nylon Material

Outstanding toughness and bending modulus combined with precision molding provide durable, safe operation in diverse environments.

Specs & Safety Advisory

• Select appropriate propeller size according to manufacturer instructions.

• Check balance and tighten propeller securely before flight.

• Operate in safe areas; protect hands and eyes.

• Do not use damaged propellers.

• Users bear all risk from improper operation; Gemfan is not liable for misuse.