16 25–30 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 QT02524 | 25.0 kW | — | — | — | — |
| Generac QT025 | 25.0 kW | Single/Three | 72.0 dBA | 1163.0 kg | — |
| Teksan TJUG25 | 25.0 kW | 3 | — | — | — |
| Katolight 25FRG4 | 25.0 kW | 3 | — | 355.0 kg | — |
| Katolight 25FPG4 | 25.0 kW | 3 | — | 355.0 kg | — |
| Katolight 25FJG4 | 25.0 kW | 3 | — | 355.0 kg | — |
| Katolight 25FNG4 | 25.0 kW | 3 | — | 355.0 kg | — |
| Katolight 25FGG4 | 25.0 kW | 1 | — | 355.0 kg | — |
| Katolight 25FDG4 | 25.0 kW | 1 | — | 355.0 kg | — |
| Generac EXPRESS SERIES | 25.0 kW | 1 | — | 860.0 kg | — |
| Rivera Diésel S.A RG027 | 25.0 kW | Monofásico / Trifásico | 64.0 dBA | 732.0 kg | — |
| Rivera Diésel S.A QT070 | 25.0 kW | Monofásico / Trifásico | 74.0 dBA | 925.0 kg | — |
| Rivera Diésel S.A QT080 | 25.0 kW | Monofásico / Trifásico | 74.0 dBA | 925.0 kg | — |
| Kohler 30RES | 27.0 kW | 1 | 68.0 dBA | 490.0 kg | — |
| Rivera Diésel S.A RG030 | 27.0 kW | Monofásico / Trifásico | 64.0 dBA | 732.0 kg | — |
| Kohler 30REZG | 29.0 kW | — | — | — | — |
Among 25–30 kW Natural Gas generators in this comparison, the Rivera Diésel S.A RG027 is quietest at 64.0 dBA.
Among 25–30 kW Natural Gas generators in this comparison, the Katolight 25FRG4 is lightest at 355.0 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.