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.
- Westinghouse iGen11000TFc
- Predator 73257
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 @25%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
| Specification | Westinghouse iGen11000TFc | Predator 73257 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | No |
| RV ready | No | No |
| Running watts | Winner: Winner: 9000 W | Winner: Winner: 9000 W |
| Starting watts | 11000 W | Winner: Winner: 11500 W |
| Noise (lower limit) | Winner: Winner: 64 dB | 64.5 dB |
| Weight | Winner: Winner: 191 lbs | 259.5 lbs |
| Run time @50% load | Not available | Not available |
| Run time @25% load | Winner: Winner: 19 h | 14 h |
| Fuel tank | 7.9 gal | Not available |
| Fuel gauge | Yes | No |
| Approx. dimensions (L × W × H) | 30.2 x 25.2 x 26.6 | 31.25 x 25 x 29.5 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | Not available | Not available |
| GFCI outlets | Yes | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | No |
| THD | 3 % | Not available |
| Engine | ||
| Engine | 457 cc OHV 4-stroke | Not available |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Not available |
| Warranty | ||
| Warranty | 3 years | Not available |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 9000 W | Not available |
| Starting watts | 11000 W | Not available |
| 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 | 19 h | Not available |
| Natural gas | Not available | Not available |
| Running watts | 7200 W | Not available |
| Starting watts | 8800 W | Not available |
| 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 | 8100 W | Not available |
| Starting watts | 10000 W | Not available |
| 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 | 9.8 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | Not available |
| Compliance | EPA, ANSI/PGMA G300-2023 | Not available |
| Security | Not available | Not available |
| Spark arrestor | Yes | No |
| Neutral | Not available | Not available |
| UPC | 850060639319 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 9000 | Not available |
| Running Watts (Propane) | 8100 | Not available |
| Running Watts (Natural Gas) | 7200 | Not available |
| Starting Watts (Gasoline) | 11000 | Not available |
| Starting Watts (Propane) | 10000 | Not available |
| Starting Watts (Natural Gas) | 8800 | Not available |
| Runtime @ 25% Load (Gasoline) | 19 | Not available |
| Runtime @ 25% Load (Propane) | 9.8 | Not available |
| AC Outlet Types | AC outlets1x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R) | Not available |
| Electrical & power | ||
| Frequency | 60 | Not available |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | Not available |
| Engine Displacement | 457 | 458 |
| Alternator Winding Material | Copper-clad aluminum | Not available |
| Engine Oil Type | SAE 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 19 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Not available |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | No |
| Warranty & identification | ||
| Residential Warranty | 3 | Not available |
| Commercial Warranty | 3 | Not available |
| Additional specs | ||
| Summary | 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. | The Predator 73257 is an 11,500 Watt Tri-Fuel Super Quiet Inverter Generator designed for RVs, home backup, and outdoor recreation. It offers multiple fuel options, remote start, and CO SECURE Technology for enhanced safety. |
- Most PowerfulWestinghouse iGen11000TFc9000W running
- QuietestWestinghouse iGen11000TFc64 dB
- Longest Runtimeh at 50% load
Where to buy
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Westinghouse iGen11000TFc
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Predator 73257
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