Generac 2500i vs WEN DF250i
What is the difference?
The Generac 2500i has 2.2 kW of running power, 2.5 kW peak. The WEN DF250i has 2 kW of running power, 2.5 kW peak.
The Generac 2500i runs 4.5 h at half load, the WEN DF250i runs 6 h at half load. The WEN DF250i runs longer on a tank.
The Generac 2500i has a 1 gal tank, the WEN DF250i has a 1.2 gal tank.
Specs side by side
| Generac 2500i | WEN DF250i | |
|---|---|---|
| Running W | 2200 | 2000 |
| Peak W | 2500 | 2500 |
| Fuel | — | dual-fuel |
| Tank (gal) | 1 | 1.2 |
| Run time @50 % (h) | 4.5 | 6 |
| Noise (dB) | — | — |
| CO shutoff | yes | — |
| Weight (lb) | 49 | — |
| Warranty (yr) | — | 2 |
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-26. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
Common questions
Which has more running watts, Generac 2500i or WEN DF250i?
The Generac 2500i. More running watts: 2200 W vs 2000 W.
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