FIRMAN L03391 4100W Propane Portable
A propane portable generator rated at 3,300 running and 4,100 starting watts. It has an RV-ready TT-30R outlet. FIRMAN rates it at 67 dB(A).
- Running watts
- 3,300 W
- Starting / surge watts
- 4,100 W
- Fuel
- propane
- Best for
- Jobsites, tools and basic home backup on a budget.
- Not for
- Quiet campgrounds and RV parks, since it is an open-frame, non-inverter design.
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Specifications
| Running watts | 3,300 W |
|---|---|
| Starting / surge watts | 4,100 W |
| Fuel | propane |
| Inverter (clean power) | No |
| Outlets | 120V TT-30R (RV), 120V L5-30R, 120V 5-20R |
|---|
| Noise | 67 dB(A) |
|---|
| Standard warranty | 3 years |
|---|
Checked 29 October 2026. Sources: firmanpowerequipment.com.