Overview
Gemfan Vortex 18X10E electric propeller made from glass fiber nylon, supplied as 1 piece per bag. This 18-inch prop is specified with a 6.35 mm / 0.25 in center hole and includes published static test data (reference) at 44.4 V.
Key Features
- Model: 18X10E (18 in diameter, 10 in pitch)
- Material: Glass fiber nylon (electric propeller)
- Center bore: 6.35 mm / 0.25 in
- Includes static test data chart/table (reference)
Specifications
| Prop Size |
18X10E |
| Blade Diameter |
18 in |
| Blade Pitch |
10 in |
| Hub Diameter |
31.5 mm |
| Hub Thickness |
12.5 mm |
| Center Hole Diameter |
6.35 mm / 0.25 in |
| Blade Weight (Single) |
87.5 g |
| Product Weight (with packaging) |
99.84 g |
Static Test Data (Reference)
| Test Voltage |
44.4 V |
| Test Setup Label |
Vortex 18x10, Motor 6360 190 KV |
| Throttle (%) |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
| Current (A) |
1.24 |
2.68 |
4.66 |
7.18 |
10.84 |
13.77 |
24.39 |
34.11 |
46.13 |
50.55 |
| Thrust (g) |
347 |
911 |
1505 |
2149 |
2923 |
3999 |
5181 |
6495 |
7842 |
8236 |
| Efficiency (g/W) |
6.3 |
7.7 |
7.3 |
6.8 |
6.1 |
5.4 |
4.8 |
4.3 |
3.9 |
3.7 |
What’s Included
- Gemfan Vortex 18X10E electric propeller (1 piece/bag)
Details

Reference static test data at 44.4 V for the Vortex 18x10E with a 6360 190 KV motor, including current draw, thrust, and efficiency trends across throttle.