Generac 2500i vs WEN 56225i
What is the difference?
The Generac 2500i has 2.2 kW of running power, 2.5 kW peak. The WEN 56225i has 1.8 kW of running power, 2.25 kW peak.
The Generac 2500i runs 4.5 h at half load, the WEN 56225i runs 6 h at half load. The WEN 56225i runs longer on a tank.
The Generac 2500i has a 1 gal tank, the WEN 56225i has a 1 gal tank.
Specs side by side
| Generac 2500i | WEN 56225i | |
|---|---|---|
| Running W | 2200 | 1800 |
| Peak W | 2500 | 2250 |
| Fuel | — | gasoline |
| Tank (gal) | 1 | 1 |
| Run time @50 % (h) | 4.5 | 6 |
| Noise (dB) | — | 53 |
| CO shutoff | yes | — |
| Weight (lb) | 49 | — |
| Warranty (yr) | — | 2 |
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-31. 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 56225i?
The Generac 2500i. More running watts: 2200 W vs 1800 W.
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