Compare reaction turbines
All reaction turbines
|
PW4090
✕
|
PW4084D
✕
|
| EASA ID |
10PW099 |
10PW098 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
Floatwall |
Floatwall |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
6 |
6.2 |
| Overall Pressure Ratio |
38.9 |
36.3 |
| Maximum Takeoff Thrust (kN) |
408.3 |
385.9 |
| Hydrocarbon Take Off (g/kg fuel) |
0.02 |
0.02 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.02 |
0.02 |
| Hydrocarbon Approach (g/kg fuel) |
0.04 |
0.04 |
| Hydrocarbon Idle (g/kg fuel) |
0.69 |
2.16 |
| Hydrocarbon Unitary Average (g/kN) |
0.94 |
2.86 |
| Hydrocarbon Unitary Characteristic (g/kN) |
1.23 |
3.72 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
6.3 |
19 |
| Hydrocarbon LTO (g) |
384.4 |
1102.4 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.27 |
0.28 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.31 |
0.32 |
| Carbon Monoxide Approach (g/kg fuel) |
0.55 |
0.66 |
| Carbon Monoxide Idle (g/kg fuel) |
11.94 |
21.12 |
| Carbon Monoxide Unitary Average (g/kN) |
16.15 |
28.31 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
18.39 |
32.25 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
15.6 |
27.3 |
| NOx Take Off (g/kg fuel) |
57.52 |
51.39 |
| NOx Climb Out (g/kg fuel) |
41.17 |
37.78 |
| NOx Approach (g/kg fuel) |
12.74 |
12.27 |
| NOx Idle (g/kg fuel) |
4.48 |
3.99 |
| NOx Unitary Average (g/kN) |
76.22 |
68.66 |
| NOx Unitary Characteristic (g/kN) |
83.82 |
75.51 |
| NOx Unitaryto Standard (% of limit) |
71.2 |
67.1 |
| NOx Unitaryto CAEP2 (% of limit) |
88.9 |
83.8 |
| NOx Unitaryto CAEP4 (% of limit) |
98.8 |
94.9 |
| NOx Unitaryto CAEP6 (% of limit) |
109.2 |
105.5 |
| NOx Unitaryto CAEP8 (% of limit) |
123.4 |
120.4 |
| NOx LTO (g) |
31121.8 |
26497.6 |
| Smoke Take Off (SN) |
10.51 |
7.51 |
| Smoke Climb Out (SN) |
4.29 |
3.37 |
| Smoke Approach (SN) |
0.7 |
0.68 |
| Smoke Idle (SN) |
0.37 |
0.36 |
| Smoke Max (SN) |
10.5 |
7.5 |
| Smoke Characteristic (SN) |
12.3 |
8.8 |
| Smoke Characteristicto Regulatory (% of limit) |
76.5 |
53.8 |
| Fuel Flow Take Off (kg/s) |
3.926 |
3.557 |
| Fuel Flow Climbout (kg/s) |
2.996 |
2.809 |
| Fuel Flow Approach (kg/s) |
0.979 |
0.954 |
| Fuel Flow Idle (kg/s) |
0.338 |
0.322 |
| Fuel LTO (kg) |
1322.6 |
1251.3 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
6592.1 |
10923.3 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 c) |
2.3.2 c) |