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PW4x62 ✕
EASA ID 1PW058
Aircraft Engine Manufacturer Pratt & Whitney
Aircraft Engine Type Turbofan
Fuel Jet A
Geared Fan No
Combustion Chamber Reduced smoke
Afterburner No
Streams 2
Bypass Ratio 4.4
Overall Pressure Ratio 33.4
Maximum Takeoff Thrust (kN) 275.8
Hydrocarbon Take Off (g/kg fuel) 0.1
Hydrocarbon Climb Out (g/kg fuel) 0.06
Hydrocarbon Approach (g/kg fuel) 0.14
Hydrocarbon Idle (g/kg fuel) 1.53
Hydrocarbon Unitary Average (g/kN) 2
Hydrocarbon Unitary Characteristic (g/kN) 3.1
Hydrocarbon Unitary Characteristicto Regulatory (% of limit) 15.7
Hydrocarbon LTO (g) 571
Carbon Monoxide Take Off (g/kg fuel) 0.35
Carbon Monoxide Climb Out (g/kg fuel) 0.49
Carbon Monoxide Approach (g/kg fuel) 1.69
Carbon Monoxide Idle (g/kg fuel) 19.51
Carbon Monoxide Unitary Average (g/kN) 25.6
Carbon Monoxide Unitary Characteristic (g/kN) 31.4
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) 26.6
NOx Take Off (g/kg fuel) 36.3
NOx Climb Out (g/kg fuel) 25.7
NOx Approach (g/kg fuel) 12.2
NOx Idle (g/kg fuel) 4.9
NOx Unitary Average (g/kN) 56
NOx Unitary Characteristic (g/kN) 64.9
NOx Unitaryto Standard (% of limit) 60.8
NOx Unitaryto CAEP2 (% of limit) 76
NOx Unitaryto CAEP4 (% of limit) 88
NOx Unitaryto CAEP6 (% of limit) 98.7
NOx Unitaryto CAEP8 (% of limit) 114
NOx LTO (g) 15470
Smoke Take Off (SN) 8.4
Smoke Max (SN) 8.4
Smoke Characteristic (SN) 10.8
Smoke Characteristicto Regulatory (% of limit) 60.3
Fuel Flow Take Off (kg/s) 2.858
Fuel Flow Climbout (kg/s) 2.161
Fuel Flow Approach (kg/s) 0.725
Fuel Flow Idle (kg/s) 0.217
Fuel LTO (kg) 918
Fuel Venting Compliant No
Carbon Monoxide LTO (g) 7080
Emissions Data Status C
Engine Status Out of production
NOx Compliance Demonstration 2.3.2 c)