The APC 21.5x10WPN is a 21.5×10 inch, 2-blade propeller weighing 125.5 g.
| Maker | APC |
|---|---|
| Model | 21.5x10WPN |
| Size | 21.5×10 in |
|---|---|
| Pitch | 10.00 in |
| Blades | 2 |
| Rotation | CCW |
| P/D | 0.47 |
| Weight | 0.28 lb |
| Max RPM | 10,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 741 | 0.28 lb | 7 W | 0.1 | 38.1 | 16.85 |
| 40 % | 941 | 0.45 lb | 12 W | 0.2 | 47.3 | 16.89 |
| 50 % | 1,128 | 0.65 lb | 18 W | 0.4 | 54 | 16.39 |
| 60 % | 1,306 | 0.88 lb | 25 W | 0.5 | 58.8 | 15.62 |
| 70 % | 1,474 | 1.12 lb | 35 W | 0.7 | 61.6 | 14.68 |
| 80 % | 1,633 | 1.38 lb | 46 W | 0.9 | 62.8 | 13.61 |
| 90 % | 1,784 | 1.66 lb | 60 W | 1.2 | 62.4 | 12.48 |
| 100 % | 1,871 | 1.83 lb | 70 W | 1.4 | 61.6 | 11.77 |