Firman T09275 vs Westinghouse WGen9500DFc
What is the difference?
The Firman T09275 has 9.2 kW of running power, 11.4 kW peak. The Westinghouse WGen9500DFc has 9.5 kW of running power, 12.5 kW peak.
The Firman T09275 is tri-fuel, the Westinghouse WGen9500DFc is dual-fuel.
The Firman T09275 runs 11 h at half load, the Westinghouse WGen9500DFc runs 8 h at half load. The Firman T09275 runs longer on a tank.
The Firman T09275 has a 9 gal tank, the Westinghouse WGen9500DFc has a 6.6 gal tank.
Both have 120/240 V AC output.
Specs side by side
| Firman T09275 | Westinghouse WGen9500DFc | |
|---|---|---|
| Running W | 9200 | 9500 |
| Peak W | 11400 | 12500 |
| Fuel | tri-fuel | dual-fuel |
| Tank (gal) | 9 | 6.6 |
| Run time @50 % (h) | 11 | 8 |
| Noise (dB) | — | 74 |
| CO shutoff | — | yes |
| Weight (lb) | — | 211 |
| Warranty (yr) | — | 3 |
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Specs as read from manufacturer pages on 2026-10-30 / 2026-10-25. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
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