Compare reaction turbines
All reaction turbines
|
PW4090
✕
|
PW4084
✕
|
| EASA ID |
3PW066 |
2PW062 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
6.1 |
6.4 |
| Overall Pressure Ratio |
39.16 |
36.2 |
| Maximum Takeoff Thrust (kN) |
395 |
369.6 |
| Hydrocarbon Take Off (g/kg fuel) |
0.03 |
0.1 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.03 |
0.1 |
| Hydrocarbon Approach (g/kg fuel) |
0.06 |
0.2 |
| Hydrocarbon Idle (g/kg fuel) |
2.3 |
2.7 |
| Hydrocarbon Unitary Average (g/kN) |
2.52 |
2.9 |
| Hydrocarbon Unitary Characteristic (g/kN) |
3.9 |
4.5 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
19.9 |
23 |
| Hydrocarbon LTO (g) |
992 |
1111 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.19 |
0.1 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.23 |
0.1 |
| Carbon Monoxide Approach (g/kg fuel) |
0.44 |
0.4 |
| Carbon Monoxide Idle (g/kg fuel) |
20.63 |
18.73 |
| Carbon Monoxide Unitary Average (g/kN) |
22.38 |
19.5 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
27.5 |
23 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
23.3 |
19.5 |
| NOx Take Off (g/kg fuel) |
61 |
45 |
| NOx Climb Out (g/kg fuel) |
42.8 |
35.5 |
| NOx Approach (g/kg fuel) |
13.19 |
12 |
| NOx Idle (g/kg fuel) |
4.29 |
4.4 |
| NOx Unitary Average (g/kN) |
80.08 |
62.8 |
| NOx Unitary Characteristic (g/kN) |
92.8 |
72.8 |
| NOx Unitaryto Standard (% of limit) |
78.4 |
64.8 |
| NOx Unitaryto CAEP2 (% of limit) |
98 |
81 |
| NOx Unitaryto CAEP4 (% of limit) |
108.8 |
91.7 |
| NOx Unitaryto CAEP6 (% of limit) |
120.1 |
102 |
| NOx Unitaryto CAEP8 (% of limit) |
135.6 |
116.4 |
| NOx LTO (g) |
31629 |
23229 |
| Smoke Take Off (SN) |
7.1 |
10.5 |
| Smoke Climb Out (SN) |
3.4 |
|
| Smoke Approach (SN) |
1 |
|
| Smoke Idle (SN) |
0 |
|
| Smoke Max (SN) |
7.12 |
10.5 |
| Smoke Characteristic (SN) |
9.2 |
13.5 |
| Smoke Characteristicto Regulatory (% of limit) |
56.6 |
81.6 |
| Fuel Flow Take Off (kg/s) |
3.898 |
3.411 |
| Fuel Flow Climbout (kg/s) |
2.977 |
2.689 |
| Fuel Flow Approach (kg/s) |
0.957 |
0.875 |
| Fuel Flow Idle (kg/s) |
0.268 |
0.242 |
| Fuel LTO (kg) |
1204 |
1086 |
| Fuel Venting Compliant |
|
No |
| Carbon Monoxide LTO (g) |
8848 |
7205 |
| Emissions Data Status |
C |
C |
| Emissions Data Superseded |
Yes |
Yes |
| Emissions Superseded By |
10PW099 |
8PW089 |
| Engine Status |
Out of production |
Out of production |