The APC 20.5x20.5E(CD) is a 20.5×20.5 inch, 2-blade propeller weighing 87.9 g.
| Maker | APC |
|---|---|
| Model | 20.5x20.5E(CD) |
| Size | 20.5×20.5 in |
|---|---|
| Pitch | 20.50 in |
| Blades | 2 |
| Rotation | CCW |
| P/D | 1.00 |
| Weight | 0.19 lb |
| Max RPM | 11,000 |
|---|
| Throttle | RPM | Thrust (lb) | Power (W) | Current (A) | Efficiency (%) | g/W |
|---|---|---|---|---|---|---|
| 30 % | 745 | 0.26 lb | 11 W | 0.2 | 54.1 | 10.98 |
| 40 % | 960 | 0.45 lb | 20 W | 0.4 | 62.4 | 10.37 |
| 50 % | 1,165 | 0.68 lb | 32 W | 0.6 | 67.1 | 9.57 |
| 60 % | 1,361 | 0.95 lb | 49 W | 1 | 69.7 | 8.78 |
| 70 % | 1,550 | 1.26 lb | 71 W | 1.4 | 71 | 8.06 |
| 80 % | 1,730 | 1.59 lb | 98 W | 2 | 71.2 | 7.4 |
| 90 % | 1,903 | 1.95 lb | 130 W | 2.6 | 70.8 | 6.82 |
| 100 % | 2,004 | 2.18 lb | 152 W | 3.1 | 70.4 | 6.49 |