3 70–75 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 |
|---|---|---|---|---|---|
| Generac QT070 | 70.0 kW | — | 65.0 dBA | 1004.0 kg | — |
| Cummins/Onan GGHF | 70.0 kW | 1 or 3 | 71.0 dBA | 945.0 kg | — |
| Kohler 80RZG-RES | 71.0 kW | 1 | 75.0 dBA | 1488.0 kg | — |
Among 70–75 kW Natural Gas generators in this comparison, the Generac QT070 is quietest at 65.0 dBA.
Among 70–75 kW Natural Gas generators in this comparison, the Cummins/Onan GGHF is lightest at 945.0 kg dry weight.
Not every model reports every spec — blanks mean the source document didn't state that figure, not that the value is zero.