Firman T09275 vs WEN DF1100T
What is the difference?
The Firman T09275 has 9.2 kW of running power, 11.4 kW peak. The WEN DF1100T has 8.3 kW of running power, 11 kW peak.
The Firman T09275 is tri-fuel, the WEN DF1100T is dual-fuel.
The Firman T09275 runs 11 h at half load, the WEN DF1100T runs 8.5 h at half load. The Firman T09275 runs longer on a tank.
The Firman T09275 has a 9 gal tank, the WEN DF1100T has a 6.6 gal tank.
Both have 120/240 V AC output.
Specs side by side
| Firman T09275 | WEN DF1100T | |
|---|---|---|
| Running W | 9200 | 8300 |
| Peak W | 11400 | 11000 |
| Fuel | tri-fuel | dual-fuel |
| Tank (gal) | 9 | 6.6 |
| Run time @50 % (h) | 11 | 8.5 |
| Noise (dB) | — | — |
| CO shutoff | — | — |
| Weight (lb) | — | — |
| Warranty (yr) | — | 2 |
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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.
Common questions
Which has more running watts, Firman T09275 or WEN DF1100T?
The Firman T09275. More running watts: 9200 W vs 8300 W.
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