PW4152

Turbofan · Pratt & Whitney
Reaction Turbines
Maximum Takeoff Thrust
231.3 kN
Bypass Ratio
4.9
Overall Pressure Ratio
26.9
Fuel Flow Take Off
2.177 kg/s
NOx Unitaryto CAEP8
118.2 % of limit

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan No Gear — Reduction Ratio —
LP compressor Low-Pressure Compressor Stages — Low-Pressure Compressor Technology — BP Compressor Pressure Ratio —
IP compressor Intermediary-Pressure Compressor Stages — Intermediary-Pressure Compressor Technology — IP Compressor Pressure Ratio —
HP compressor High-Pressure Compressor Stages — High-Pressure Compressor Technology — HP Compressor Pressure Ratio —
Combustor Combustion Chamber —
HP turbine High Pressure Compressor Stages — High-Pressure Turbine Technology —
IP turbine Intermediary-Pressure Turbine Stages — Intermediary-Pressure Turbine Technology —
LP turbine Low-Pressure Turbine Stages — Low-Pressure Turbine Technology —
Whole engine Streams 2 Bypass Ratio 4.9 Overall Pressure Ratio 26.9 Afterburner No

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Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
PW4152 Pratt & Whitney 231.27 4.9 26.9 Compare
PW4x52 Pratt & Whitney 231.3 5 26.32 Compare
JT9D-7Q Pratt & Whitney 235.75 4.9 24.5 Compare
JT9D-59A Pratt & Whitney 235.8 4.9 24.5 Compare
JT9D-70A Pratt & Whitney 235.8 4.9 24.5 Compare
CF6-80C2B2F GE Aircraft Engines 231.35 5.1 27.52 Compare
All data (51 fields)
Name
PW4152
EASA ID
1PW044
Aircraft Engine Manufacturer
Pratt & Whitney
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
4.9
Overall Pressure Ratio
26.9
Maximum Takeoff Thrust (kN)
231.3
Hydrocarbon Take Off (g/kg fuel)
0.13
Hydrocarbon Climb Out (g/kg fuel)
0.16
Hydrocarbon Approach (g/kg fuel)
0.15
Hydrocarbon Idle (g/kg fuel)
0.74
Hydrocarbon Unitary Average (g/kN)
1.3
Hydrocarbon Unitary Characteristic (g/kN)
2
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
10.2
Hydrocarbon LTO (g)
275
Carbon Monoxide Take Off (g/kg fuel)
0.12
Carbon Monoxide Climb Out (g/kg fuel)
0.17
Carbon Monoxide Approach (g/kg fuel)
1.09
Carbon Monoxide Idle (g/kg fuel)
12.76
Carbon Monoxide Unitary Average (g/kN)
17
Carbon Monoxide Unitary Characteristic (g/kN)
20.9
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
17.7
NOx Take Off (g/kg fuel)
26.9
NOx Climb Out (g/kg fuel)
22.7
NOx Approach (g/kg fuel)
11.1
NOx Idle (g/kg fuel)
4.9
NOx Unitary Average (g/kN)
46.7
NOx Unitary Characteristic (g/kN)
54.1
NOx Unitaryto Standard (% of limit)
57.7
NOx Unitaryto CAEP2 (% of limit)
72.1
NOx Unitaryto CAEP4 (% of limit)
87.3
NOx Unitaryto CAEP6 (% of limit)
99.2
NOx Unitaryto CAEP8 (% of limit)
118.2
NOx LTO (g)
10741
Smoke Take Off (SN)
12.7
Smoke Max (SN)
12.7
Smoke Characteristic (SN)
16.3
Smoke Characteristicto Regulatory (% of limit)
86.9
Fuel Flow Take Off (kg/s)
2.177
Fuel Flow Climbout (kg/s)
1.785
Fuel Flow Approach (kg/s)
0.593
Fuel Flow Idle (kg/s)
0.177
Fuel LTO (kg)
745
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
3729
Emissions Data Status
C
Engine Status
Out of production