The APC 21x12WE is a 21×12 inch, 2-blade propeller weighing 147.1 g.
| Maker | APC |
|---|---|
| Model | 21x12WE |
| Size | 21×12 in |
|---|---|
| Pitch | 12.00 in |
| Blades | 2 |
| Rotation | CCW |
| P/D | 0.57 |
| Weight | 0.32 lb |
| Max RPM | 11,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 773 | 0.31 lb | 8 W | 0.2 | 44.6 | 17.26 |
| 40 % | 1,003 | 0.54 lb | 14 W | 0.3 | 55.4 | 17.07 |
| 50 % | 1,227 | 0.82 lb | 23 W | 0.5 | 63 | 16.19 |
| 60 % | 1,444 | 1.14 lb | 34 W | 0.7 | 68.1 | 15.12 |
| 70 % | 1,656 | 1.51 lb | 49 W | 1 | 71.3 | 14 |
| 80 % | 1,861 | 1.92 lb | 68 W | 1.3 | 73.2 | 12.91 |
| 90 % | 2,059 | 2.37 lb | 90 W | 1.8 | 74.1 | 11.9 |
| 100 % | 2,176 | 2.65 lb | 106 W | 2.1 | 74.2 | 11.33 |