DuroMax XP12000EH Dual Fuel vs Westinghouse WGen7500
The DuroMax XP12000EH Dual Fuel is the more powerful unit: 9,500 running watts against 7,500 — about 21% more capacity for the DuroMax XP12000EH Dual Fuel. The DuroMax XP12000EH Dual Fuel offers more fuel flexibility (gasoline, propane) where the Westinghouse WGen7500 runs on gasoline.
| DuroMax XP12000EH Dual Fuel | Westinghouse WGen7500 | |
|---|---|---|
| Type | portable | portable |
| Fuel | gasoline, propane | gasoline |
| Running watts (gas / LP for standby) | 9500 W | 7500 W |
| Starting watts (gas) | 12000 W | 9500 W |
| Running watts (propane) | 9025 W | — |
| Starting watts (propane) | 11400 W | — |
| Noise level | — | 72 dBA |
| Runtime at 50% load (gas) | 8 h | — |
| Fuel tank | 8.3 gal | 6.6 gal |
| Output voltage | 120/240V | 120/240V |
| Transfer-switch-ready outlet | 50 A | 30 A |
| Start type | electric | remote electric |
| Engine displacement | 457 cc | 420 cc |
| Weight | 224 lb | 196 lb |
Frequently asked questions
Which is more powerful, the DuroMax XP12000EH Dual Fuel or the Westinghouse WGen7500?
The DuroMax XP12000EH Dual Fuel, at 9,500 running watts on its best fuel versus 7,500 W. Remember that dual-fuel and natural-gas ratings are lower than gasoline ratings — the comparison table shows the published per-fuel figures.
Where do these specifications come from?
Every record on BackupAtlas is hand-curated from manufacturer documentation and spec sheets, and each generator page links to its source document.