
Firman W01682 vs Westinghouse iGen2550c
Compare two quiet inverter generators: iGen2550c adds more surge power and longer runtime, while Firman W01682 is a solid, slightly heavier value.
- Firman W01682
- Westinghouse iGen2550c
Comparison Overview
The biggest real world difference is usable headroom and how long you can run between fill ups. The Westinghouse iGen2550c delivers 1800 running watts and 2550 starting watts, giving it more cushion for startup spikes from small appliances and power tools than the Firman W01682 at 1600 running watts and 2000 starting watts.
If quiet matters, both are campground friendly inverter models, but the Westinghouse is rated a touch quieter at 52 dB versus 54 dB for the Firman. Runtime also favors the Westinghouse, with 11.5 hours at 25% load compared with 9 hours for the Firman, which can mean one less refuel over an overnight stretch.
Portability is close, yet the Westinghouse is easier to move at 40 lb versus 45.9 lb for the Firman. Both run on gasoline, both are inverter generators suited for sensitive electronics, and both include a 3 year warranty. Pick the Westinghouse if you want more surge power and longer run time, or the Firman if you are satisfied with lower watt needs and want a straightforward, proven option.
Key takeaways
- Westinghouse iGen2550c offers 2550 starting watts vs Firman W01682 at 2000.
- Westinghouse iGen2550c runs 11.5 hours at 25% load, Firman runs 9 hours.
- Both are gasoline inverter generators, suitable for sensitive electronics and quiet use.
- Westinghouse iGen2550c is lighter at 40 lb, Firman W01682 weighs 45.9 lb.
- Noise ratings are close, Westinghouse at 52 dB and Firman at 54 dB.
- Both include a 3 year warranty for comparable long term coverage.
Best use cases
Choose the Firman W01682 if you want a compact inverter generator for lighter duty needs and you know your loads stay modest. Its 1600 running watts is a good fit for charging batteries, running lights, a router, a TV, and small kitchen appliances one at a time. For camping and tailgating, the 54 dB rating is still very quiet in practical terms, and the 9 hour runtime at 25% load can cover an evening plus morning coffee if you are not pushing it hard. The tradeoff is less startup headroom, so it is easier to trip overload if you try to start higher surge devices (some microwaves, small air compressors, or a fridge plus other loads at the same time). It is also a bit heavier at 45.9 lb, which matters if you lift it in and out of a vehicle often.
Choose the Westinghouse iGen2550c if you want more flexibility for real world startup spikes and longer stretches between refueling. The jump to 2550 starting watts and 1800 running watts helps when a device kicks on, like a refrigerator compressor, a small power tool, or a higher draw kitchen appliance, especially if you are also charging phones and running lights. It is also slightly quieter at 52 dB and easier to carry at 40 lb, which is noticeable for frequent camping trips, RV weekends, or moving it around the house during an outage. The main tradeoff is that it is still a small inverter class generator, so it is not intended to run central air or multiple big appliances at once, and you will still need to manage loads thoughtfully.
Verdict & recommendation
If your priority is maximum headroom for startup surges and fewer refueling stops, the Westinghouse iGen2550c is the more accommodating choice with 2550 starting watts and 11.5 hours at 25% load. If your priority is covering simpler, low draw needs with a quiet inverter generator and you are confident your devices stay within 1600 running watts, the Firman W01682 remains a sensible pick.
Both are gasoline inverter generators with similar quiet operation and the same 3 year warranty, so the decision mostly comes down to how often you expect surge loads and how much you value lighter weight and longer runtime. Match the generator to your typical appliances, not your best case scenario.
Last updated February 16, 2026
| Specification | Firman W01682 | Westinghouse iGen2550c |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | Yes |
| Running watts | 1600 W | Winner: Winner: 1800 W |
| Starting watts | 2000 W | Winner: Winner: 2550 W |
| Noise (lower limit) | 54 dB | Winner: Winner: 52 dB |
| Weight | 45.9 lbs | Winner: Winner: 40 lbs |
| Run time @50% load | Not available | Not available |
| Run time @25% load | 9 h | Winner: Winner: 11.5 h |
| Fuel tank | 0.9 gal | 1.11 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 20 x 12.1 x 16.7 | 18.5 x 11 x 18 |
| Electrical | ||
| Voltage (AC) | 120V 60 Hz | 120 |
| Voltage (DC) | 5 | 5 |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 3 % | <3% % |
| Engine | ||
| Engine | 80 cc OHV 4-stroke, Cast iron sleeve | 80 cc OHV 4-stroke engine |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 1600 W | 1800 W |
| Starting watts | 2000 W | 2550 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 | Not available |
| Run time @25% load | 9 h | 11.5 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Not available |
| UPC | 840876116821 | 850032657020 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 1600 | 1800 |
| Starting Watts (Gasoline) | 2000 | 2550 |
| Runtime @ 25% Load (Gasoline) | 9 | 11.5 |
| 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 | OHV 4-stroke |
| Engine Displacement | 80 | 80 |
| Cylinder Sleeve | Cast iron sleeve | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 9 | 11.5 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Not available |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Included Accessories | Oil, funnel, tool kit, RV adapter, and parallel cables | Oil, funnel, tool kit, and parallel cables |
| Additional specs | ||
| Summary | The Firman W01682 is a 1600-watt inverter generator built for users who need portable power without sacrificing clean electricity. At 1600 running watts and 2000 peak watts, this unit handles mid-range loads like power tools, small air compressors, and multiple household devices simultaneously. The 3 percent THD output means laptops, phones, and sensitive electronics run safely. Weighing just 45.9 pounds with dimensions of 20 by 12.1 by 16.7 inches, the W01682 fits in car trunks and storage closets. It runs on gasoline, a fuel type available at every gas station, making refueling straightforward during camping trips, job site work, or emergency backup situations. | The Westinghouse iGen2550c is a portable inverter generator producing 2,550 peak watts and 1,800 running watts, ideal for home backup and recreational use. It features a compact design, quiet operation, and is equipped with a CO sensor for safety. |
- Most PowerfulWestinghouse iGen2550c1800W running
- QuietestWestinghouse iGen2550c52 dB
- Longest Runtimeh at 50% load


