Generac GP17500E vs Westinghouse WGen14500DF
The Generac GP17500E is the more powerful unit: 17,500 running watts against 14,500 — about 17% more capacity for the Generac GP17500E. The Westinghouse WGen14500DF offers more fuel flexibility (gasoline, propane) where the Generac GP17500E runs on gasoline.
| Generac GP17500E | Westinghouse WGen14500DF | |
|---|---|---|
| Type | portable | portable |
| Fuel | gasoline | gasoline, propane |
| Running watts (gas / LP for standby) | 17500 W | 14500 W |
| Starting watts (gas) | 26250 W | 18000 W |
| Running watts (propane) | — | 13000 W |
| Starting watts (propane) | — | 16000 W |
| Noise level | — | 74 dBA |
| Runtime at 50% load (gas) | 10 h | — |
| Fuel tank | 16 gal | 10.5 gal |
| Output voltage | 120/240V | 120/240V |
| Transfer-switch-ready outlet | 50 A | 50 A |
| Start type | electric | remote electric |
| Engine | Generac OHVI | — |
| Engine displacement | 992 cc | 713 cc |
| Weight | 390 lb | 352 lb |
Frequently asked questions
Which is more powerful, the Generac GP17500E or the Westinghouse WGen14500DF?
The Generac GP17500E, at 17,500 running watts on its best fuel versus 14,500 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.