Generac 2500i vs Westinghouse iGen2200
What is the difference?
The Generac 2500i has 2.2 kW of running power, 2.5 kW peak. The Westinghouse iGen2200 has 1.8 kW of running power, 2.2 kW peak.
The Generac 2500i has a 1 gal tank, the Westinghouse iGen2200 has a 1.1 gal tank.
The Generac 2500i weighs 49 lb, the Westinghouse iGen2200 weighs 46 lb.
Specs side by side
| Generac 2500i | Westinghouse iGen2200 | |
|---|---|---|
| Running W | 2200 | 1800 |
| Peak W | 2500 | 2200 |
| Fuel | — | gasoline |
| Tank (gal) | 1 | 1.1 |
| Run time @50 % (h) | 4.5 | — |
| Noise (dB) | — | 52 |
| CO shutoff | yes | — |
| Weight (lb) | 49 | 46 |
| Warranty (yr) | — | 3 |
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-27. 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 Westinghouse iGen2200?
The Generac 2500i. More running watts: 2200 W vs 1800 W.
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