
WEN TF1050iX vs Westinghouse iGen11000TFc
Compare two tri-fuel inverter generators: Westinghouse is lighter and quieter, WEN offers strong output and solid value for home backup.
- WEN TF1050iX
- Westinghouse iGen11000TFc
Comparison Overview
The biggest day-to-day difference is portability and noise: the Westinghouse iGen11000TFc weighs 191 lb and is rated at 64 dB, while the WEN TF1050iX is 209.4 lb and rated at 66 dB. That small sound gap matters most in neighborhoods or when running overnight, and the weight difference is noticeable when loading into a truck or repositioning in a driveway.
Power is close, but the Westinghouse has a slight edge at 9000 running watts and 11000 starting watts, versus the WEN at 8550 running watts and 10500 starting watts. In real use, that can be the difference between starting a larger central AC compressor more confidently or having a bit more headroom when multiple loads kick on at once.
Both are tri-fuel inverter models (gasoline, propane, natural gas) with 3-year warranties, so they target the same “whole-home essentials” backup role while staying safer for electronics than traditional open-frame units. Choose the Westinghouse if you value easier handling, slightly more output, and longer stated light-load runtime, and choose the WEN if you want very similar capability and do not mind the extra weight and a touch more noise.
Key takeaways
- Westinghouse iGen11000TFc delivers 9000 running watts and 11000 starting watts.
- WEN TF1050iX delivers 8550 running watts and 10500 starting watts.
- Westinghouse is lighter at 191 lb versus WEN at 209.4 lb.
- Westinghouse is rated 64 dB, WEN is rated 66 dB.
- Both are tri-fuel inverter generators with 3-year warranties.
Best use cases
Choose the WEN TF1050iX if you want a high-output tri-fuel inverter for home backup and you expect to run a mix of essentials without obsessing over portability. With 8550 running watts and 10500 starting watts, it is well-suited to powering a refrigerator, freezer, lights, internet gear, and a sump pump, plus having enough surge capacity for motor starts. It is also a sensible fit if the generator will mostly live on a pad in the garage or shed and only roll out during outages, because 209.4 lb is manageable but not something most people want to lift or move often. The tradeoff is a slightly higher 66 dB rating and less published runtime detail at lighter loads, so it is not the most “set it and forget it” option for long overnight stretches.
Choose the Westinghouse iGen11000TFc if you want the closest thing to the same class of generator, but with a bit more headroom and easier day-to-day handling. It delivers 9000 running watts and 11000 starting watts, which can help when a larger HVAC blower, well pump, or multiple appliances start at the same time. At 191 lb and 64 dB, it is also a little friendlier for suburban use and for anyone who needs to reposition the unit to manage cord runs, exhaust direction, or weather. The stated 19-hour runtime at 25% load is a strong match for overnight operation on lighter household loads, although real runtime will still depend heavily on fuel choice and what you plug in. Neither is a great “camping” pick due to size and power, but both can work for RV backup at home if you truly need this much wattage.
Verdict & recommendation
If your priority is slightly higher output, a bit less noise, and easier maneuvering, the Westinghouse iGen11000TFc is the more convenient choice on paper, especially for neighborhoods and longer, lighter-load runs. If your priority is getting nearly the same tri-fuel inverter capability with strong surge power and you do not expect to move the unit often, the WEN TF1050iX remains a practical home-backup option.
Both target the same buyer: someone who wants tri-fuel flexibility and inverter-grade power for sensitive electronics, with enough wattage to cover more than just the basics. Pick based on how often you will move it, how sensitive your setting is to noise, and whether that extra 500 running watts of headroom matters for your largest starting loads.
Last updated February 19, 2026
| Specification | WEN TF1050iX | Westinghouse iGen11000TFc |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | Yes | No |
| Running watts | 8550 W | Winner: Winner: 9000 W |
| Starting watts | 10500 W | Winner: Winner: 11000 W |
| Noise (lower limit) | 66 dB | Winner: Winner: 64 dB |
| Weight | 209.4 lbs | Winner: Winner: 191 lbs |
| Run time @50% load | Winner: Winner: 10.5 h | Not available |
| Run time @25% load | Not available | 19 h |
| Fuel tank | 7.1 gal | 7.9 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 30.1 x 26.3 x 28.8 | 30.2 x 25.2 x 26.6 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | 5 | Not available |
| GFCI outlets | No | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 1.2 % | 3 % |
| Engine | ||
| Engine | 457 cc OHV 4-stroke | 457 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 8550 W | 9000 W |
| Starting watts | 10500 W | 11000 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 | 10.5 h | Not available |
| Run time @25% load | Not available | 19 h |
| Natural gas | Not available | Not available |
| Running watts | 7500 W | 7200 W |
| Starting watts | 8500 W | 8800 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 | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | 8550 W | 8100 W |
| Starting watts | 9450 W | 10000 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 | 5.8 h | Not available |
| Run time @25% load | Not available | 9.8 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Not available |
| UPC | Not available | 850060639319 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 8550 | 9000 |
| Running Watts (Propane) | 8550 | 8100 |
| Running Watts (Natural Gas) | 7500 | 7200 |
| Starting Watts (Gasoline) | 10500 | 11000 |
| Starting Watts (Propane) | 9450 | 10000 |
| Starting Watts (Natural Gas) | 8500 | 8800 |
| Runtime @ 50% Load (Gasoline) | 10.5 | Not available |
| Runtime @ 50% Load (Propane) | 5.8 | Not available |
| Runtime @ 25% Load (Gasoline) | Not available | 19 |
| Runtime @ 25% Load (Propane) | Not available | 9.8 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | AC outlets1x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 457 | 457 |
| Alternator Winding Material | Not available | Copper-clad aluminum |
| Engine Oil Type | Not available | SAE 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | Not available | 19 |
| Runtime @ 50% Load (Gasoline) | 10.5 | Not available |
| Runtime @ 50% Load (Propane) | 5.8 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Included Accessories | Funnel, tool kit, battery charger, propane hose, and battery | Not available |
| Warranty & identification | ||
| Residential Warranty | 3 | 3 |
| Commercial Warranty | 3 | 3 |
| Additional specs | ||
| Summary | The WEN TF1050iX is an 8550-watt tri-fuel inverter generator that runs on gasoline, propane, or natural gas. This capacity sits at the threshold between mid-range jobsite power and whole-house backup. The inverter design delivers 1.2% THD, making it safe for laptops, televisions, and other sensitive electronics that would suffer damage from dirty power. Tri-fuel flexibility means you can match the available fuel source to your location or storage preference, though output varies by fuel type. On gasoline, the TF1050iX delivers its full 8550 running watts and 10500 starting watts. On propane, it maintains 8550 running watts but drops to 9450 starting watts. On natural gas, output falls to 7500 running watts and 8500 starting watts, a meaningful reduction if you depend on peak capacity. The 7.1-gallon fuel tank and 10.5-hour runtime at 50% load on gasoline mean you can run a moderate load overnight without refueling, though propane runtime drops to 5.8 hours at the same load. This generator bridges the gap between portable and stationary power, though its 209.4-pound weight requires serious planning for transport. | The Westinghouse iGen11000TFc is a tri-fuel inverter generator offering 11,000 peak watts and 9,000 running watts on gasoline, suitable for home backup power and sensitive electronics. |
- Most PowerfulWestinghouse iGen11000TFc9000W running
- QuietestWestinghouse iGen11000TFc64 dB
- Longest RuntimeWEN TF1050iX10.5h at 50% load


