Firman H08051 Dual Fuel 8000W vs Firman T08071 Tri-Fuel 8000W
Both units carry the same best-fuel running rating: 8,000 W. The Firman T08071 Tri-Fuel 8000W offers more fuel flexibility (gasoline, propane, natural gas) where the Firman H08051 Dual Fuel 8000W runs on gasoline and propane.
| Firman H08051 Dual Fuel 8000W | Firman T08071 Tri-Fuel 8000W | |
|---|---|---|
| Type | portable | portable |
| Fuel | gasoline, propane | gasoline, propane, natural-gas |
| Running watts (gas / LP for standby) | 8000 W | 8000 W |
| Starting watts (gas) | 10000 W | 10000 W |
| Running watts (propane) | 7250 W | — |
| Starting watts (propane) | 9050 W | — |
| Noise level | 74 dBA | — |
| Runtime at 50% load (gas) | 12 h | 12 h |
| Fuel tank | 8 gal | 8 gal |
| Output voltage | 120/240V | 120/240V |
| Start type | electric | electric |
| Engine displacement | 439 cc | 439 cc |
| Weight | 212 lb | — |
Frequently asked questions
Which costs less to run, the Firman H08051 Dual Fuel 8000W or the Firman T08071 Tri-Fuel 8000W?
Estimated fuel for 24 hours at about 50% load: $51 on gasoline for the Firman H08051 Dual Fuel 8000W vs $51 on gasoline for the Firman T08071 Tri-Fuel 8000W, at national average prices. These are spec-sheet-derived estimates — the assumptions are on the methodology page, and different fuels make this a cost comparison, not an efficiency ranking.
Where do these specifications come from?
Every record on BackupAtlas is hand-curated from manufacturer documentation and spec sheets, and each generator page links to its source document.