• Gemfan 1145-3 11x4.5 3-blade glass fiber nylon FPV drone propeller, single prop top view
  • Single 3-blade Gemfan 1145 propeller on white background, alternate blade orientation view
  • Close-up of propeller hub with center bore and mounting holes, 1145 marking on blade root
  • 3-blade propeller mounted on drone motor arm, angled view showing blade clearance and hub fit
  • Angled side profile of 3-blade propeller showing blade pitch and hub thickness
  • Gemfan 1145 performance test chart showing current, RPM, thrust and efficiency at 33.3V
  • Pair of matching 3-blade propellers shown together on white background, left and right props
  • Retail package bag with Gemfan propellers inside and product label on front
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Gemfan 1145-3 11x4.5 3-Blade Glass Fiber Nylon Propellers for FPV Cinewhoop Drones (1 Pair/Bag)

Gemfan 1145-3 11x4.5 3-Blade Glass Fiber Nylon Propellers for FPV Cinewhoop Drones (1 Pair/Bag)

Gemfan

$21.49 USD
$21.49 USD
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Overview

The Gemfan 1145-3 is a 3-blade propeller made from glass fiber nylon, designed for FPV cinewhoop drones. It is specified for balanced handling, strong load capacity, and flexible flight spacing for stable aerial filming.

Key Features

  • Model: Gemfan 1145-3
  • Glass fiber nylon construction
  • 3-blade prop design for cinewhoop-style flight and filming

For fitment or setup questions, contact support@rcdrone.top or visit https://rcdrone.top/.

Specifications

Type Gemfan 1145-3
Material glass fiber nylon
Colour back
Pitch 4.5in
Prop Diameter 279.4mm
Center Thickness 10mm
Center Hole Inner diameter 5mm
Max Prop Width 24mm
Weight 28g
Recommended Motor 3214 800kv
Takeoff weight 1500g

Static Test Data (Voltage: 33.3V; Motor: 3220-490kv)

Throttle (%) 10 20 30 40 50 60 70 80 90 100
Current (A) 1.4 3.3 5.7 8.5 11.6 14.9 19.9 27.3 36.0 39.0
Speed (rpm) 3639 5397 6712 7802 8720 9579 10614 12799 12942 13263
Thrust (g) 241 651 1016 1395 1757 2124 2619 3266 3925 4113
Efficiency (g/W) 5.4 6.1 5.6 5.1 4.7 4.4 4.1 3.7 3.4 3.3

What’s Included

  • Gemfan 1145-3 propeller: 1 pair/bag

Applications

  • FPV cinewhoop drones
  • Aerial filming platforms requiring stable, agile flight characteristics

Details

Static test performance chart for Gemfan 1145-3 props at 33.3V (3220-490KV motor): thrust, rpm, current, efficiency

Static test results at 33.3V with a 3220–490KV motor help estimate current draw, RPM, thrust, and efficiency across the throttle range.

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