Overview
The Gemfan Vortex 15x12E/15x12R is an electric propeller made from glass fiber nylon. It features a 15 inch blade diameter with a 12 inch pitch, designed for electric power systems that use 15x12-class propellers.
Key Features
- Glass fiber nylon propeller for electric setups
- 15 inch diameter / 12 inch pitch geometry
- 6.35 mm (0.25 inch) center hole
For pre-sales compatibility questions (shaft size, clearance, rotation option) or bulk orders, contact support at support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Model | Vortex 15x12E / 15x12R |
| Blade diameter | 15 inch |
| Pitch | 12 inch |
| Hub diameter | 22 mm |
| Hub thickness | 12.4 mm |
| Center hole diameter | 6.35 mm / 0.25 inch |
| Weight (single blade) | 46.72 g |
| Product weight (including packaging) | 52.64 g |
| Material | Glass fiber nylon |
Reference Static Test Data
| Test voltage | 22.2 V |
| Test motor (as labeled) | 5025 375 KV |
| Throttle (%) | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
| Current (A) | 0.78 | 2.11 | 3.9 | 6.08 | 10.05 | 17.29 | 24.18 | 32.5 | 45.8 | 48.22 |
| Thrust (g) | 161 | 367 | 601 | 874 | 1282 | 1963 | 2356 | 3028 | 3706 | 3931 |
| Efficiency (g/W) | 9.3 | 7.8 | 6.9 | 6.5 | 5.8 | 5.1 | 4.4 | 4.3 | 3.7 | 3.7 |
Whats Included
- Gemfan Vortex 15x12E/15x12R electric propeller (1 piece/bag)
Applications
- Electric propulsion setups requiring 15 inch diameter, 12 inch pitch propellers
Details

Static test data at 22.2V helps estimate current draw, thrust, and efficiency across the throttle range for matching motors and ESCs.
Related Collections
