
Westinghouse WGen11500TFc vs WEN TF1450
Comparing two tri-fuel generators with 11,500 running watts and 14,500 starting watts. See how the Westinghouse WGen11500TFc and WEN TF1450 stack up for home backup.
- Westinghouse WGen11500TFc
- WEN TF1450
Comparison Overview
The Westinghouse WGen11500TFc and WEN TF1450 are remarkably similar on paper. Both are conventional (non-inverter) tri-fuel generators offering 11,500 running watts and 14,500 starting watts, and both come with a 3-year warranty. The tri-fuel capability on each unit means you can run gasoline, propane, or natural gas, giving you flexibility during emergencies when one fuel source may be hard to find.
Where they start to diverge is in runtime and noise. The WEN TF1450 posts a stronger 12-hour runtime at 50% load, compared to the Westinghouse's 9.5 hours at 50% load. That extra 2.5 hours can matter during a prolonged outage. The Westinghouse, however, publishes a 25% load runtime of 19 hours and a noise rating of 74 dB, while WEN does not list figures for either spec. Weight is nearly identical, with the Westinghouse at 230 lbs and the WEN at roughly 225 lbs.
Overall, the Westinghouse WGen11500TFc carries a higher review score of 7.10 versus the WEN TF1450's 6.26, suggesting a slight edge in overall quality and feature set. Buyers who value documented specs and brand reputation may lean toward the Westinghouse, while those prioritizing longer runtime at half load and a slightly lower price point may find the WEN appealing.
Key takeaways
- Both deliver 11,500 running watts and 14,500 starting watts with tri-fuel capability
- WEN TF1450 offers 12 hours at 50% load versus Westinghouse's 9.5 hours
- Westinghouse WGen11500TFc runs up to 19 hours at 25% load
- Westinghouse publishes a 74 dB noise rating; WEN does not list one
- Both include a 3-year warranty and weigh approximately 225 to 230 lbs
- Westinghouse scores 7.10 overall compared to WEN's 6.26
Best use cases
Choose the Westinghouse WGen11500TFc if you want a well-documented, widely reviewed generator with clear performance specs across the board. Its published noise level of 74 dB lets you know what to expect, and the 19-hour runtime at 25% load is a strong figure for overnight home backup when you're only powering essentials like a refrigerator, lights, and a few outlets. Westinghouse has a broad dealer and service network, which can be reassuring if you ever need warranty support or replacement parts. If you plan to use this generator for whole-house backup during storms or extended power outages, the Westinghouse's track record and transparent specifications make it a dependable choice.
Choose the WEN TF1450 if runtime at moderate loads is your top concern. Its 12-hour runtime at 50% load beats the Westinghouse by a meaningful margin, which could translate to fewer refueling stops when you're running a heavier electrical load, like an air conditioner alongside other household circuits. At roughly 225 lbs, it's marginally lighter, though the difference is negligible in practice. WEN generators tend to come in at a lower price point, so if budget is a factor and you're comfortable with fewer published specs (no official noise rating or 25% load runtime listed), the TF1450 could save you money while delivering the same wattage.
Both generators share the same tri-fuel flexibility, the same wattage output, and the same warranty length. Neither is an inverter model, so neither is ideal for sensitive electronics without an external surge protector or power conditioner. For job sites, emergency preparedness, or powering a home transfer switch, either unit has the muscle to handle the job.
Verdict & recommendation
If your priority is a longer runtime under moderate loads and you're looking to save some money, the WEN TF1450's 12-hour half-load runtime and typically lower price make it worth serious consideration. If you prefer a generator with fully transparent specs, a published noise rating, and a stronger overall reputation backed by more user reviews, the Westinghouse WGen11500TFc is the safer bet. Both deliver identical wattage, tri-fuel versatility, and a 3-year warranty, so neither choice is a bad one. The real decision comes down to whether you value documented performance data and brand confidence (Westinghouse) or runtime efficiency and potential cost savings (WEN).
Last updated March 14, 2026
| Specification | Westinghouse WGen11500TFc | WEN TF1450 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | No |
| Running watts | Winner: Winner: 11500 W | Winner: Winner: 11500 W |
| Starting watts | Winner: Winner: 14500 W | Winner: Winner: 14500 W |
| Noise (lower limit) | Winner: Winner: 74 dB | Not available |
| Weight | 230 lbs | Winner: Winner: 224.9 lbs |
| Run time @50% load | 9.5 h | Winner: Winner: 12 h |
| Run time @25% load | 19 h | Not available |
| Fuel tank | 9.5 gal | 8.2 gal |
| Fuel gauge | Yes | No |
| Approx. dimensions (L × W × H) | 28.9 x 29.6 x 26.9 | 28.8 x 28.3 x 25.8 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120V / 240V |
| Voltage (DC) | 5 | 12 |
| GFCI outlets | Yes | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | No |
| THD | <5% % | Not available |
| Engine | ||
| Engine | 550 cc OHV 4-stroke, cast iron sleeve | OHV, 4 Stroke, Single Cylinder |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Not available |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 11500 W | 11500 W |
| Starting watts | 14500 W | 14500 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 | 9.5 h | 12 h |
| Run time @25% load | 19 h | Not available |
| Natural gas | Not available | Not available |
| Running watts | 9500 W | 8750 W |
| Starting watts | 12000 W | 10500 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 | 10500 W | 10300 W |
| Starting watts | 13500 W | 12500 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 | 6 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | Not available |
| Compliance | EPA, ANSI/PGMA G300-2023 | Not available |
| Security | Not available | Not available |
| Spark arrestor | Yes | No |
| Neutral | true | Not available |
| UPC | 850032657457 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 11500 | 11500 |
| Running Watts (Propane) | 10500 | 10300 |
| Running Watts (Natural Gas) | 9500 | 8750 |
| Starting Watts (Gasoline) | 14500 | 14500 |
| Starting Watts (Propane) | 13500 | 12500 |
| Starting Watts (Natural Gas) | 12000 | 10500 |
| Runtime @ 50% Load (Gasoline) | 9.5 | 12 |
| Runtime @ 50% Load (Propane) | Not available | 6 |
| Runtime @ 25% Load (Gasoline) | 19 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | Four 120V 5-20R, 120V/240V 30A L14-30R, 120V/240V 50A 14-50R |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV, 4-Stroke, Single Cylinder |
| Engine Displacement | 550 | 500 |
| Cylinder Sleeve | cast iron sleeve | Not available |
| Alternator Winding Material | Copper | Not available |
| Engine Oil Type | 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 19 | Not available |
| Runtime @ 50% Load (Gasoline) | 9.5 | 12 |
| Runtime @ 50% Load (Propane) | Not available | 6 |
| Outlets & connections | ||
| Transfer Switch Compatibility | Not available | Yes |
| Controls & display | ||
| Display Type | Not available | Digital data meter |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Not available |
| Low Oil Protection | Yes | No |
| Carbon Monoxide Monitoring | Yes | No |
| Included equipment | ||
| Mobility Components | Not available | Wheel and handle kit |
| Fuel Connection Components | Not available | NG quick-connect adapter |
| Included Accessories | Oil, funnel, tool kit, key fob, battery charger, natural gas hose with NPT adapter, propane hose, battery, and wheel kit | Oil, 6-foot LPG connection hose |
| Warranty & identification | ||
| Residential Warranty | Not available | 3 |
| Commercial Warranty | 3 | 3 |
| Additional specs | ||
| Summary | The Westinghouse WGen11500TFc is a versatile tri-fuel portable generator capable of operating on gasoline, propane, or natural gas. It delivers up to 14,500 peak watts and 11,500 running watts on gasoline, making it suitable for home backup, job sites, or recreational use. The generator features a 550cc 4-Stroke OHV engine, electric start with remote key fob, and a CO sensor for safety. It offers a runtime of up to 19 hours on a 9.5-gallon fuel tank and includes multiple outlets for various applications. | The WEN TF1450 is a tri-fuel generator with a rated wattage of 10300 and a peak wattage of 12500. It features a single-phase, OHV 4-stroke single cylinder engine. |
- Most PowerfulWestinghouse WGen11500TFc11500W running
- QuietestWestinghouse WGen11500TFc74 dB
- Longest RuntimeWEN TF145012h at 50% load


