Champion 11500-Watt Tri Fuel vs Firman T09275
What is the difference?
The Champion 11500-Watt Tri Fuel has 9.2 kW of running power, 11.5 kW peak. The Firman T09275 has 9.2 kW of running power, 11.4 kW peak.
Both are tri-fuel.
The Champion 11500-Watt Tri Fuel runs 10 h at half load, the Firman T09275 runs 11 h at half load. The Firman T09275 runs longer on a tank.
The Champion 11500-Watt Tri Fuel has a 8.5 gal tank, the Firman T09275 has a 9 gal tank.
Both have 120/240 V AC output.
Specs side by side
| Champion 11500-Watt Tri Fuel | Firman T09275 | |
|---|---|---|
| Running W | 9200 | 9200 |
| Peak W | 11500 | 11400 |
| Fuel | tri-fuel | tri-fuel |
| Tank (gal) | 8.5 | 9 |
| Run time @50 % (h) | 10 | 11 |
| Noise (dB) | 74 | — |
| CO shutoff | yes | — |
| Weight (lb) | 216 | — |
| Warranty (yr) | 3 | — |
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-30. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
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Compare other models → · All Champion models · All Firman models