A-iPower SUA4300i vs WEN DF472X
What is the difference?
The A-iPower SUA4300i has 3.45 kW of running power, 4.3 kW peak. The WEN DF472X has 3.8 kW of running power, 4.75 kW peak.
The A-iPower SUA4300i runs on gasoline, the WEN DF472X is dual-fuel.
The A-iPower SUA4300i runs 5 h at half load, the WEN DF472X runs 11 h at half load. The WEN DF472X runs longer on a tank.
The A-iPower SUA4300i has a 1.6 gal tank, the WEN DF472X has a 4 gal tank.
The A-iPower SUA4300i has 120 V AC output, the WEN DF472X 120/240 V. Only 240 V output can run 240 V loads such as many well pumps, dryers and central AC.
Specs side by side
| A-iPower SUA4300i | WEN DF472X | |
|---|---|---|
| Running W | 3450 | 3800 |
| Peak W | 4300 | 4750 |
| Fuel | gasoline | dual-fuel |
| Tank (gal) | 1.6 | 4 |
| Run time @50 % (h) | 5 | 11 |
| Noise (dB) | 62 | — |
| CO shutoff | yes | yes |
| Weight (lb) | 53 | — |
| Warranty (yr) | 3 | — |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-10-26 / 2026-10-26. 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, A-iPower SUA4300i or WEN DF472X?
The WEN DF472X. More running watts: 3800 W vs 3450 W.
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