Firman P08008 vs Westinghouse WGen9500DFc
What is the difference?
The Firman P08008 has 8 kW of running power, 10 kW peak. The Westinghouse WGen9500DFc has 9.5 kW of running power, 12.5 kW peak.
The Firman P08008 runs on gasoline, the Westinghouse WGen9500DFc is dual-fuel.
The Firman P08008 runs 12 h at half load, the Westinghouse WGen9500DFc runs 8 h at half load. The Firman P08008 runs longer on a tank.
The Firman P08008 has a 8 gal tank, the Westinghouse WGen9500DFc has a 6.6 gal tank.
The Firman P08008 is rated at 82 dB, the Westinghouse WGen9500DFc is rated at 74 dB. The Westinghouse WGen9500DFc is quieter.
The Firman P08008 weighs 208 lb, the Westinghouse WGen9500DFc weighs 211 lb.
Both have a 3-year warranty.
Both have 120/240 V AC output.
Specs side by side
| Firman P08008 | Westinghouse WGen9500DFc | |
|---|---|---|
| Running W | 8000 | 9500 |
| Peak W | 10000 | 12500 |
| Fuel | gasoline | dual-fuel |
| Tank (gal) | 8 | 6.6 |
| Run time @50 % (h) | 12 | 8 |
| Noise (dB) | 82 | 74 |
| CO shutoff | yes | yes |
| Weight (lb) | 208 | 211 |
| Warranty (yr) | 3 | 3 |
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Specs as read from manufacturer pages on 2026-11-04 / 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 P08008 or Westinghouse WGen9500DFc?
The Westinghouse WGen9500DFc. More running watts: 9500 W vs 8000 W.
Which is quieter, Firman P08008 or Westinghouse WGen9500DFc?
The Westinghouse WGen9500DFc. Quieter: 74 dB vs 82 dB.
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Compare other models → · All Firman models · All Westinghouse models