Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.
| Specification | DuroStar DS14000iX | Generac #8947 iQ5200DF |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | No |
| Running watts | Winner: Winner: 11000 W | 3900 W |
| Starting watts | Winner: Winner: 14000 W | 5200 W |
| Noise (lower limit) | Winner: Winner: 74 dB | 0 dB |
| Weight | 212 lbs | Winner: Winner: 107 lbs |
| Run time @50% load | Winner: Winner: 12.5 h | 9 h |
| Run time @25% load | 23.3 h | 15 h |
| Fuel tank | 10.6 gal | 3.2 gal |
| Fuel gauge | No | No |
| Approx. dimensions (L × W × H) | 29.2 x 23.4 x 27.2 | 24.6 x 20.3 x 22.5 |
| Electrical | ||
| Voltage (AC) | 120/240V 60 Hz | 120 |
| Voltage (DC) | Not available | 5 |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | No | Yes |
| THD | <3% % | <3% % |
| Engine | ||
| Engine | 550 cc OHV 4-stroke, cast iron sleeve | 223 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil, Electric |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 11000 W | 3900 W |
| Starting watts | 14000 W | 5200 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 | 12.5 h | 9 h |
| Run time @25% load | 23.3 h | 15 h |
| Propane | Not available | Not available |
| Running watts | 10500 W | 3500 W |
| Starting watts | 13500 W | 4700 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 | 4 h | 11 h |
| Run time @25% load | 7.7 h | 20 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | Not available | false |
| Compliance | EPA, ANSI/PGMA G300-2023 | CARB, EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Bonded to frame | true |
| UPC | 811640017354 | 696471104509 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 11000 | 3900 |
| Running Watts (Propane) | 10500 | 3500 |
| Starting Watts (Gasoline) | 14000 | 5200 |
| Starting Watts (Propane) | 13500 | 4700 |
| Runtime @ 50% Load (Gasoline) | 12.5 | 9 |
| Runtime @ 50% Load (Propane) | 4 | 11 |
| Runtime @ 25% Load (Gasoline) | 23.3 | 15 |
| Runtime @ 25% Load (Propane) | 7.7 | 20 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | Not available | OHV 4-stroke |
| Engine Displacement | Not available | 223 |
| Alternator Winding Material | Copper windings | Not available |
| Engine Oil Type | Not available | 10W-30 / SAE 30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 23.3 | 15 |
| Runtime @ 50% Load (Gasoline) | 12.5 | 9 |
| Runtime @ 50% Load (Propane) | 4 | 11 |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil and overload protection, CO monitoring |
| Low Oil Protection | No | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Not available | Oil, funnel, tool kit, propane hose, and battery |
| Included Accessories | Oil, funnel, tool kit, key fob, battery charger, propane hose, battery charging cables, battery, and wheel kit | Oil, funnel, tool kit, propane hose, and battery |
| Warranty & identification | ||
| Part Number | Not available | 8947, 8945 |
| Additional specs | ||
| Summary | The DuroStar DS14000iX supplies up to 11,000 running watts for major household loads and demanding jobsite equipment. Gasoline and propane operation offer two fuel choices, while output below 3% THD suits sensitive electronics. Its 120/240V connections support high-demand equipment, and 12.5 hours at 50% load on gasoline reduces refueling interruptions. | The Generac iQ5200DF is a 3,900-watt dual-fuel inverter generator that bridges emergency home backup and recreational use. At this output level, it powers essential circuits like refrigerators, sump pumps, and window air conditioners simultaneously, but not a full house or central HVAC. The dual-fuel design lets owners switch between gasoline and propane based on availability, a genuine advantage when supply chains break down during extended outages. Because the iQ5200DF produces electronically regulated current with less than 3% THD, laptops, flat-screen TVs, CPAP machines, and smart home devices run safely without voltage-related risk. |
