Firman H05752 vs WEN GN5602X
What is the difference?
The Firman H05752 has 5.7 kW of running power, 7.13 kW peak. The WEN GN5602X has 4.5 kW of running power, 5.6 kW peak.
The Firman H05752 is dual-fuel, the WEN GN5602X runs on gasoline.
The Firman H05752 has a 8 gal tank, the WEN GN5602X has a 4.3 gal tank.
Both have a 3-year warranty.
The Firman H05752 has 120/240 V AC output, the WEN GN5602X 120 V. Only 240 V output can run 240 V loads such as many well pumps, dryers and central AC.
Specs side by side
| Firman H05752 | WEN GN5602X | |
|---|---|---|
| Running W | 5700 | 4500 |
| Peak W | 7125 | 5600 |
| Fuel | dual-fuel | gasoline |
| Tank (gal) | 8 | 4.3 |
| Run time @50 % (h) | — | 12.5 |
| Noise (dB) | — | — |
| CO shutoff | — | yes |
| Weight (lb) | — | — |
| Warranty (yr) | 3 | 3 |
| Check on Amazon → | Check on Amazon → |
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 H05752 or WEN GN5602X?
The Firman H05752. More running watts: 5700 W vs 4500 W.
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