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| Specification | Generac #7715 GP8000E | WEN DF1100X |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Dual-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | No |
| Running watts | 8000 W | Winner: Winner: 8300 W |
| Starting watts | 10000 W | Winner: Winner: 11000 W |
| Noise (lower limit) | 0 dB | Winner: Winner: 81 dB |
| Weight | Winner: Winner: 198 lbs | 213.8 lbs |
| Run time @50% load | Winner: Winner: 10 h | 8.5 h |
| Run time @25% load | 15 h | Not available |
| Fuel tank | 7.9 gal | 6.6 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 27.2 x 27 x 26.5 | 27.3 x 20.6 x 21.9 in |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240V |
| Voltage (DC) | Not available | 12 |
| GFCI outlets | Yes | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | 15 % |
| Engine | ||
| Engine | Generac OHV 4-stroke, 420 cc | 457 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Not available |
| Warranty | ||
| Warranty | 3 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 8000 W | 8300 W |
| Starting watts | 10000 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 h | 8.5 h |
| Run time @25% load | 15 h | Not available |
| Propane | Not available | Not available |
| Running watts | Not available | 7500 W |
| Starting watts | Not available | 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 | 3 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | false |
| Compliance | EPA, ANSI/PGMA G300-2023 | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Bonded to frame | Not available |
| UPC | 696471086225 | 44459911005 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 8000 | 8300 |
| Running Watts (Propane) | Not available | 7500 |
| Starting Watts (Gasoline) | 10000 | 11000 |
| Runtime @ 50% Load (Gasoline) | 10 | 8.5 |
| Runtime @ 50% Load (Propane) | Not available | 3 |
| Runtime @ 25% Load (Gasoline) | 15 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R) | 2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | Not available | OHV 4-stroke |
| Engine Displacement | 420 | 457 |
| Engine Oil Type | 10W-30 / SAE 30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 15 | Not available |
| Runtime @ 50% Load (Gasoline) | 10 | 8.5 |
| Runtime @ 50% Load (Propane) | Not available | 3 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Not available |
| Low Oil Protection | Yes | No |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Oil, battery, and wheel kit | Not available |
| Included Accessories | Oil, battery, and wheel kit | Oil, propane hose, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | 3 | Not available |
| Part Number | 7715, 7686 | Not available |
| Additional specs | ||
| Summary | The Generac GP8000E is an 8,000-watt gasoline generator built for homeowners and contractors needing whole-house backup power or serious job site output. With 10,000 starting watts, it can handle the initial surge of air conditioners, well pumps, and power tools while running smaller loads continuously. The 7.9-gallon fuel tank delivers 15 hours at 25% load, meaning users can power essential devices through an entire night without refueling. | The WEN DF1100X is an 8,300-watt dual-fuel generator that bridges gasoline and propane operation without sacrificing peak output. Its 11,000 starting watts handle equipment startup surges, making it suitable for jobsites, emergency backup, and extended outdoor work where fuel choice matters. |
