Overview
The Gemfan Vortex 13x6.5E / 13x6.5R is an electric propeller made from glass fiber nylon, supplied as 1 piece per bag. Size is 13 inch diameter with 6.5 inch pitch, designed for electric power systems where a 6.35mm (0.25 inch) center hole is required.
Key Features
- Glass fiber nylon propeller for electric setups
- 13 inch diameter and 6.5 inch pitch
- 6.35mm / 0.25 inch center hole
- Static test data provided at 14.8V and 11.1V (test setup labeled: 2814 900KV)
Specifications
| Model |
Vortex 13x6.5E / 13x6.5R |
| Blade Diameter |
13 inch |
| Pitch |
6.5 inch |
| Hub Diameter |
20.4mm |
| Hub Thickness |
11mm |
| Center Hole Diameter |
6.35mm / 0.25 inch |
| Weight (single blade) |
32.6g |
| Product Weight (including packaging) |
43.84g |
| Material |
Glass fiber nylon |
Static Test Data
Voltage: 14.8V
| Throttle % |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
| Current (A) |
0.18 |
0.85 |
2.43 |
5.15 |
9.32 |
14.92 |
22.06 |
28.8 |
35.64 |
44.21 |
| Thrust (g) |
32 |
181 |
427 |
731 |
1083 |
1436 |
1831 |
2211 |
2525 |
2829 |
| Efficiency (g/W) |
11.9 |
14.3 |
11.9 |
9.7 |
8.1 |
6.8 |
6.1 |
5.9 |
5.7 |
5.4 |
Voltage: 11.1V
| Throttle % |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
| Current (A) |
0.09 |
0.53 |
1.52 |
3.23 |
5.80 |
9.39 |
14.05 |
19.56 |
26.04 |
33.31 |
| Thrust (g) |
23 |
111 |
252 |
444 |
664 |
916 |
1172 |
1448 |
1719 |
1965 |
| Efficiency (g/W) |
22.70 |
18.60 |
14.80 |
12.40 |
10.50 |
9.10 |
8.00 |
7.30 |
6.70 |
6.20 |
What’s Included
- Gemfan Vortex 13x6.5E or 13x6.5R propeller (1 piece/bag)
For compatibility questions and pre-sales support, contact support@rcdrone.top or visit https://rcdrone.top/.

Details