Overview
The Emax AVIA9045 (9045-3) is a 9 inch, 3-blade FPV propeller sold as a single piece, with a selectable direction option: 1CW or 1CCW.
Key Features
- Model: AVIA9045 / 9045-3
- 9 inch, 3-blade propeller format
- Direction options: 1CW or 1CCW (choose variant)
- Performance test data provided at 25.2 V with ECOII motor setups (see Specifications)
Specifications
Propeller
| Brand | Emax |
| Series / Model | Avia AVIA9045 |
| Alternate model marking | 9045-3 |
| Size | 9 inch |
| Blade count | 3-blade |
| Direction options | 1CW or 1CCW |
| Unit | Single propeller |
Performance Data (25.2 V, AVIA9045 3-blade propeller)
Test columns: Motor type, Voltage (V), Current (A), Thrust (G), Power (W), Efficiency (G/W), Speed (RPM).
Motor: ECOII-2812-930KV
| Voltage (V) | Current (A) | Thrust (G) | Power (W) | Efficiency (G/W) | Speed (RPM) |
|---|---|---|---|---|---|
| 25.2 | 3.15 | 460 | 79.38 | 5.79 | 5840 |
| 25.2 | 6.53 | 810 | 164.56 | 4.92 | 7550 |
| 25.2 | 11.5 | 1220 | 289.80 | 4.21 | 9110 |
| 25.2 | 18.4 | 1660 | 463.68 | 3.58 | 10540 |
| 25.2 | 26.1 | 2100 | 657.72 | 3.19 | 11840 |
| 25.2 | 35 | 2500 | 882.00 | 2.83 | 12900 |
| 25.2 | 45.8 | 2800 | 1154.16 | 2.43 | 13820 |
| 25.2 | 62 | 3300 | 1562.40 | 2.11 | Max |
Motor: ECOII-2814-730KV
| Voltage (V) | Current (A) | Thrust (G) | Power (W) | Efficiency (G/W) | Speed (RPM) |
|---|---|---|---|---|---|
| 25.2 | 1.81 | 280 | 45.61 | 6.14 | 4850 |
| 25.2 | 3.63 | 530 | 91.48 | 5.79 | 6280 |
| 25.2 | 6.5 | 830 | 163.80 | 5.07 | 7700 |
| 25.2 | 10.3 | 1160 | 259.56 | 4.47 | 9020 |
| 25.2 | 15.2 | 1530 | 383.04 | 3.99 | 10200 |
| 25.2 | 21 | 1900 | 529.20 | 3.59 | 11420 |
| 25.2 | 28.2 | 2280 | 710.64 | 3.21 | 12460 |
| 25.2 | 37.3 | 2710 | 939.96 | 2.88 | Max |
Motor: ECOII-2814-830KV
| Voltage (V) | Current (A) | Thrust (G) | Power (W) | Efficiency (G/W) | Speed (RPM) |
|---|---|---|---|---|---|
| 25.2 | 2.54 | 380 | 64.01 | 5.94 | 5420 |
| 25.2 | 5.15 | 680 | 129.78 | 5.24 | 7010 |
| 25.2 | 8.97 | 1030 | 226.04 | 4.56 | 8520 |
| 25.2 | 14.4 | 1450 | 362.88 | 4.00 | 10010 |
| 25.2 | 21 | 1870 | 529.20 | 3.53 | 11310 |
| 25.2 | 28.8 | 2270 | 725.76 | 3.13 | 12450 |
| 25.2 | 38 | 2680 | 957.60 | 2.80 | 13530 |
| 25.2 | 50.7 | 3120 | 1277.64 | 2.44 | Max |
For direction selection (1CW/1CCW) and general compatibility questions for 9 inch FPV propeller setups, contact support@rcdrone.top or visit https://rcdrone.top/.
What’s Included
- Emax AVIA9045 (9045-3) 9 inch 3-blade propeller x 1 (1CW or 1CCW variant)
Applications
- FPV multirotor builds that use 9 inch 3-blade propellers
Details

Performance test data for the AVIA9045 9-inch 3-blade propeller at 25.2 V across ECOII motor setups.
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