The Generac MLG20IF4 compressor is listed with standby output of 20 kW, diesel fuel, 60 Hz operation, 120/240 V output, Single phase, rated current of 83 A, and sound level of 70 dBA @ 23 ft (7 m).
Generator • diesel • 60 Hz • Single phase
Key specifications
Visual model specs
Built only from this model’s supplied generator specifications.
20 kW
19 kW
2.01 gal
2.99 gal
How the Generac MLG20IF4 compares
This compares the supplied numeric specification with Generac generators in the same broad standby-power class where enough comparable data exists.
About 4% below the similar-output Generac average. Around the 44th percentile for this field.
About 4% above the similar-output Generac average. Around the 55th percentile for this field.
About 68% above the similar-output Generac average. Around the 84th percentile for this field.
About 7% above the similar-output Generac average. Around the 88th percentile for this field.
About 109% above the similar-output Generac average. Around the 92nd percentile for this field.
Generator information
| Manufacturer | Generac |
|---|---|
| Model | MLG20IF4 |
| Generator type | Generator |
| Fuel | diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 20 kW |
|---|---|
| Prime power | 19 kW |
| Standby kVA | 20.0 |
| Voltage options | 120/240 V |
| Phase | Single phase |
| Rated current | 83 A |
| Power factor | 1 |
| Circuit breaker | 100 A |
Engine, cooling and controls
| Oil capacity | 2.01 gal (7.6 L) |
|---|---|
| Coolant capacity | 2.99 gal (11.3 L) |
| Maximum ambient | 122 °F (50 °C) |
| Controller | Power Zone, Power Zone digital |
| Alternator | Marathon 334CSA3028 |
| Emissions | Tier IV Final |
Physical specifications
| Dry weight | 1, 470 lb (667 kg) |
|---|---|
| Dimensions (L × W × H) | 105.1 × 68.1 × 55.9 in (2670 × 1730 × 1420 mm) |
| Sound level | 70 dBA @ 23 ft (7 m) |
Battery
| Battery cranking | 720 CCA |
|---|
Fuel system and runtime
| Fuel tank | 43.7 gal (165.4 L) |
|---|---|
| Tank runtime | 23.8 hr |
Disclaimer: Specifications should be verified against the official owner’s manual and confirmed on the Generac USA website.