PW2037

Turbofan · Pratt & Whitney
Reaction Turbines
Maximum Takeoff Thrust
167.25 kN
Bypass Ratio
6.04
Overall Pressure Ratio
26.9
Fuel Flow Take Off
1.538 kg/s
NOx Unitaryto CAEP8
122 % 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 6.04 Overall Pressure Ratio 26.9 Afterburner No

Pictures

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
PW2037 Pratt & Whitney 166.35 5.71 26.7 Compare
CF6-6D GE Aircraft Engines 174.8 5.9 24.7 Compare
CF6-6K GE Aircraft Engines 174.8 5.9 24.7 Compare
CF6-6D1A GE Aircraft Engines 181.9 5.9 25.4 Compare
CF6-6K2 GE Aircraft Engines 181.9 5.9 25.4 Compare
Rolls-Royce/Snecma Olympus 593 Rolls-Royce 169.2 Compare
All data (52 fields)
Name
PW2037
EASA ID
1PW039
Aircraft Engine Manufacturer
Pratt & Whitney
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
6.04
Overall Pressure Ratio
26.9
Maximum Takeoff Thrust (kN)
167.25
Hydrocarbon Take Off (g/kg fuel)
0.05
Hydrocarbon Climb Out (g/kg fuel)
0.06
Hydrocarbon Approach (g/kg fuel)
0.21
Hydrocarbon Idle (g/kg fuel)
2.26
Hydrocarbon Unitary Average (g/kN)
3.16
Hydrocarbon Unitary Characteristic (g/kN)
4.9
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
24.8
Hydrocarbon LTO (g)
530
Carbon Monoxide Take Off (g/kg fuel)
0.4
Carbon Monoxide Climb Out (g/kg fuel)
0.41
Carbon Monoxide Approach (g/kg fuel)
2.3
Carbon Monoxide Idle (g/kg fuel)
23.1
Carbon Monoxide Unitary Average (g/kN)
32
Carbon Monoxide Unitary Characteristic (g/kN)
39.3
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
33.3
NOx Take Off (g/kg fuel)
31.1
NOx Climb Out (g/kg fuel)
24.8
NOx Approach (g/kg fuel)
10.3
NOx Idle (g/kg fuel)
4.4
NOx Unitary Average (g/kN)
48.1
NOx Unitary Characteristic (g/kN)
55.8
NOx Unitaryto Standard (% of limit)
59.4
NOx Unitaryto CAEP2 (% of limit)
74.3
NOx Unitaryto CAEP4 (% of limit)
89.9
NOx Unitaryto CAEP6 (% of limit)
102.1
NOx Unitaryto CAEP8 (% of limit)
122
NOx LTO (g)
8107
Smoke Max (SN)
11.4
Smoke Characteristic (SN)
14.7
Smoke Characteristicto Regulatory (% of limit)
71.4
Fuel Flow Take Off (kg/s)
1.538
Fuel Flow Climbout (kg/s)
1.266
Fuel Flow Approach (kg/s)
0.399
Fuel Flow Idle (kg/s)
0.141
Fuel LTO (kg)
547
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
5396
Emissions Data Status
C
Emissions Data Superseded
Yes
Emissions Superseded By
4PW072
Engine Status
Out of production