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| Specification | Firman H05752 | Pulsar PG6580BCO |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | Yes |
| Running watts | Winner: Winner: 5700 W | 5300 W |
| Starting watts | Winner: Winner: 7125 W | 6580 W |
| Noise (lower limit) | Winner: Winner: 74 dB | 75 dB |
| Weight | 176.5 lbs | Winner: Winner: 143.5 lbs |
| Run time @50% load | Winner: Winner: 12 h | 10 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 8 gal | 5.3 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 30.2 x 27.5 x 26.3 | 23.3 x 20 x 18.6 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | Not available | Not available |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 25 % | Not available |
| Engine | ||
| Engine | 439 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve | OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Not available |
| Warranty | ||
| Warranty | 3 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 5700 W | 5300 W |
| Starting watts | 7125 W | 6580 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 h | 10 h |
| Run time @25% load | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | 5700 W | 4750 W |
| Starting watts | 7125 W | 5922 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 h | 6 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | false |
| Compliance | CARB, EPA | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Not available |
| UPC | 840876157527 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 5700 | 5300 |
| Running Watts (Propane) | 5700 | 4750 |
| Starting Watts (Gasoline) | 7125 | 6580 |
| Starting Watts (Propane) | 7125 | 5922 |
| Runtime @ 50% Load (Gasoline) | 12 | 10 |
| Runtime @ 50% Load (Propane) | 5 | 6 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R) | 1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | Firman Max-Pro Series OHV 4-stroke, cast iron sleeve | OHV 4-stroke |
| Engine Displacement | 439 | 274 |
| Cylinder Sleeve | cast iron sleeve | Not available |
| Engine Oil Type | Not available | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 12 | 10 |
| Runtime @ 50% Load (Propane) | 5 | 6 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Included Accessories | Oil, funnel, tool kit, propane hose, and wheel kit | Oil, funnel, tool kit, propane hose, and wheel kit |
| Warranty & identification | ||
| Residential Warranty | 3 | Not available |
| Commercial Warranty | 3 | 2 |
| Additional specs | ||
| Summary | The Firman H05752 is a 5700-watt dual-fuel generator built around a 439cc Firman Max-Pro Series OHV 4-stroke engine with a cast iron sleeve. At this wattage, it can power essential household appliances during outages, run multiple job site tools simultaneously, or supply a campsite with sustained electricity. The dual-fuel design means users can switch between gasoline and propane depending on fuel availability and cost, with the 8-gallon tank delivering 12 hours of runtime on gasoline at 50% load or 5 hours on propane at the same load. This runtime flexibility reduces refueling frequency on longer jobs or extended camping trips. The 3-year warranty covers both residential and commercial use, giving owners defined support across different applications. | The Pulsar PG6580BCO is a 6,580-watt dual-fuel portable generator equipped with CO Alert technology, offering reliable power for home backup, job sites, and outdoor activities. |