PW6122A

Turbofan · Pratt & Whitney
Reaction Turbines
Maximum Takeoff Thrust
98.31 kN
Bypass Ratio
4.8
Overall Pressure Ratio
25.7
Fuel Flow Take Off
1.047 kg/s
NOx Unitaryto CAEP8
86.5 % 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 Talon II
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 4.8 Overall Pressure Ratio 25.7 Afterburner No

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Airplanes

Name Model Aircraft Engine Number of Engines Length (m) Flat Wing Span (m) Two Class Typical Seating Max Seating
A318-121 A318 PW6122A 2 31.44 34.1 107 136

Similar reaction turbines

Name Family Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
CFM56-3B-2 CFM56-3 CFM International 98.3 5.1 24.1 Compare
V2522-A5 International Aero Engines 102.66 4.88 25.6 Compare
V2522-A5 SelectOne™ Upgrade Package International Aero Engines 102.5 4.9 25.7 Compare
BR700-715C1-30 Rolls-Royce Deutschland 95.33 4.55 32.01 Compare
PW6124A Pratt & Whitney 105.87 4.8 28 Compare
CFM56-7B22 CFM56-7B CFM International 100.97 5.3 24.41 Compare
All data (56 fields)
Name
PW6122A
EASA ID
7PW083
Aircraft Engine Manufacturer
Pratt & Whitney
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
Talon II
Afterburner
No
Streams
2
Bypass Ratio
4.8
Overall Pressure Ratio
25.7
Maximum Takeoff Thrust (kN)
98.31
Hydrocarbon Take Off (g/kg fuel)
0
Hydrocarbon Climb Out (g/kg fuel)
0.001
Hydrocarbon Approach (g/kg fuel)
0.001
Hydrocarbon Idle (g/kg fuel)
0.006
Hydrocarbon Unitary Average (g/kN)
0
Hydrocarbon Unitary Characteristic (g/kN)
0
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
0.1
Hydrocarbon LTO (g)
1
Carbon Monoxide Take Off (g/kg fuel)
0.74
Carbon Monoxide Climb Out (g/kg fuel)
0.72
Carbon Monoxide Approach (g/kg fuel)
3.99
Carbon Monoxide Idle (g/kg fuel)
24.68
Carbon Monoxide Unitary Average (g/kN)
46.8
Carbon Monoxide Unitary Characteristic (g/kN)
57.4
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
48.6
NOx Take Off (g/kg fuel)
17.04
NOx Climb Out (g/kg fuel)
13.4
NOx Approach (g/kg fuel)
5.95
NOx Idle (g/kg fuel)
3.08
NOx Unitary Average (g/kN)
32.8
NOx Unitary Characteristic (g/kN)
38.1
NOx Unitaryto Standard (% of limit)
41.7
NOx Unitaryto CAEP2 (% of limit)
52.1
NOx Unitaryto CAEP4 (% of limit)
63.4
NOx Unitaryto CAEP6 (% of limit)
72
NOx Unitaryto CAEP8 (% of limit)
86.5
NOx LTO (g)
3228
Smoke Take Off (SN)
4.55
Smoke Climb Out (SN)
4.35
Smoke Approach (SN)
1.32
Smoke Idle (SN)
1.55
Smoke Max (SN)
4.55
Smoke Characteristic (SN)
5.8
Smoke Characteristicto Regulatory (% of limit)
24.4
Fuel Flow Take Off (kg/s)
1.047
Fuel Flow Climbout (kg/s)
0.86
Fuel Flow Approach (kg/s)
0.304
Fuel Flow Idle (kg/s)
0.109
Fuel LTO (kg)
401
Fuel Venting Compliant
No
Carbon Monoxide LTO (g)
4602
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 e)