3 120–125 kw natural gas generator models side by side — power, phase, sound level, weight and fuel tank capacity, compiled from manufacturer specification sheets.
| Model | Standby | Phase | Sound | Weight | Fuel tank |
|---|---|---|---|---|---|
| Kohler 125REZGC | 124.0 kW | 3 | — | — | — |
| Kohler 125REZG | 124.0 kW | 3 | — | 1134.0 kg | — |
| Kohler 125ERES | 124.0 kW | single-phase,three-phase | 71.0 dBA | — | — |
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.