4 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 |
|---|---|---|---|---|---|
| Cummins/Onan GGHF | 70.0 kW | 1 or 3 | 71.0 dBA | 945.0 kg | — |
| Cummins/Onan 70 GGHF | 70.0 kW | 1/3 | — | — | — |
| Cummins/Onan C70N6C | 70.0 kW | — | — | — | — |
| Cummins/Onan lsg-875 | 70.0 kW | 3 | — | 901.0 kg | — |
Among 70–75 kW Natural Gas generators in this comparison, the Cummins/Onan lsg-875 is lightest at 901.0 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.