Compare Generators Side-by-Side
Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.
- Firman W01785
- WEN DF360iX
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
| Specification | Firman W01785 | WEN DF360iX |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | Yes |
| Running watts | 1700 W | Winner: Winner: 2900 W |
| Starting watts | 2100 W | Winner: Winner: 3600 W |
| Noise (lower limit) | Winner: Winner: 54 dB | 65 dB |
| Weight | Winner: Winner: 45.9 lbs | 49.6 lbs |
| Run time @50% load | Not available | Winner: Winner: 5 h |
| Run time @25% load | 9 h | Not available |
| Fuel tank | 0.9 gal | 1.53 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 20 x 12.1 x 16.7 | 17.9 x 11.7 x 19.7 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 5 | 12 |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <3% % | 1.2 % |
| Engine | ||
| Engine | 80 cc OHV 4-stroke, cast iron sleeve. | 149 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Not available | Recoil |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | Not available | 2900 W |
| Starting watts | Not available | 3600 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | Not available | 5 h |
| Run time @25% load | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | Not available | 2600 W |
| Starting watts | Not available | 3500 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | Not available | 14 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | Not available |
| Compliance | CARB, EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Not available |
| UPC | 840876117859 | 44459093602 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | Not available | 2900 |
| Running Watts (Propane) | Not available | 2600 |
| Starting Watts (Gasoline) | Not available | 3600 |
| Starting Watts (Propane) | Not available | 3500 |
| Runtime @ 50% Load (Gasoline) | Not available | 5 |
| Runtime @ 50% Load (Propane) | Not available | 14 |
| AC Outlet Types | 1x 120V 20A (5-20R); 1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R), 1x 120V 30A (TT-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | 80 cc OHV 4-stroke, cast iron sleeve. | OHV 4-stroke |
| Engine Displacement | 80 | 149 |
| Cylinder Sleeve | cast iron sleeve | Not available |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | Not available | 5 |
| Runtime @ 50% Load (Propane) | Not available | 14 |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil, overload and low fuel protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Included Accessories | Oil, funnel, tool kit, and RV adapter | Oil, funnel, tool kit, and propane hose |
| Warranty & identification | ||
| Residential Warranty | 3 | Not available |
| Commercial Warranty | Not available | 3 |
| Additional specs | ||
| Summary | The Firman W01785 is a 1,700-watt inverter generator built on an 80 cc OHV 4-stroke engine with a cast iron sleeve. At 45.9 lbs, this unit delivers enough power to run a laptop, phone chargers, small power tools, and basic household appliances simultaneously, but cannot handle heavy loads like air conditioners or large welders. The 2,100-watt peak gives it the starting surge needed for devices with inrush current, such as refrigerators or circular saws. Because the W01785 runs on gasoline and produces less than 3 percent THD, users can safely connect sensitive electronics like laptops and televisions without risk of voltage spikes causing damage. The 54 dB noise level means operation at conversational volume, making this unit suitable for campgrounds, residential neighborhoods, and RV parks where noise restrictions apply. | The WEN DF360iX is a lightweight 49.6-pound dual-fuel inverter generator rated for 2900 running watts and 3600 starting watts, designed for versatile power needs and portability. |
- Most PowerfulWEN DF360iX2900W running
- QuietestFirman W0178554 dB
- Longest RuntimeWEN DF360iX5h at 50% load
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Firman W01785
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WEN DF360iX
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