
Pulsar PGD105TiSCO vs DuroMax XP9500iHT
Comparing two tri-fuel inverter generators: the Pulsar PGD105TiSCO (8500W) vs DuroMax XP9500iHT (7500W). See which fits your power needs best.
- DuroMax XP9500iHT
- Pulsar PGD105TiSCO
Comparison Overview
The Pulsar PGD105TiSCO and DuroMax XP9500iHT are both tri-fuel inverter generators built for serious power delivery, but they diverge in meaningful ways. The Pulsar pushes out 8,500 running watts and 10,500 starting watts, giving it a clear edge in raw output over the DuroMax's 7,500 running watts and 9,500 starting watts. That extra 1,000 watts of running capacity can make a real difference when you're powering multiple large appliances or tools simultaneously.
The DuroMax fights back with better efficiency and a longer warranty. It runs for roughly 21 hours at 25% load compared to the Pulsar, which doesn't list a 25% load runtime but manages 9 hours at 50% load versus the DuroMax's 11 hours. The DuroMax is also lighter at 216 pounds compared to the Pulsar's 246.9 pounds, and it comes with a 5-year warranty that doubles the Pulsar's 3-year coverage. Noise levels are nearly identical at 62 dB and 61 dB respectively.
Both units offer tri-fuel flexibility (gasoline, propane, and natural gas) with inverter-clean power, making them suitable for sensitive electronics. Buyers who need maximum wattage will lean toward the Pulsar, while those who value fuel efficiency, portability, and long-term warranty protection may find the DuroMax a better fit.
Key takeaways
- Pulsar PGD105TiSCO delivers 8,500 running watts and 10,500 starting watts
- DuroMax XP9500iHT offers 21 hours of runtime at 25% load
- DuroMax weighs 216 pounds, about 31 pounds lighter than the Pulsar
- DuroMax includes a 5-year warranty versus Pulsar's 3-year coverage
- Both are tri-fuel inverter generators supporting gas, propane, and natural gas
- Both produce similar noise levels at 61 and 62 dB respectively
Best use cases
Choose the Pulsar PGD105TiSCO if you need the highest possible power output from a tri-fuel inverter generator. With 10,500 starting watts, it can handle demanding startup surges from large air conditioners, well pumps, or multiple power tools running on a job site. If your home backup plan involves running a central AC unit alongside a refrigerator, sump pump, and lights, that extra wattage headroom gives you breathing room. The tradeoff is real, though. You're carrying nearly 247 pounds of generator, and the 3-year warranty is shorter than what the competition offers. If you tend to keep equipment for many years, that's worth considering.
Choose the DuroMax XP9500iHT if runtime and long-term value matter more than peak power. Its 21-hour runtime at 25% load makes it an excellent choice for extended outages where you're running essential circuits overnight without refueling. At 216 pounds, it's about 30 pounds lighter, which matters when you're wheeling it in and out of a garage or loading it into a truck bed. The 5-year warranty is a significant advantage, especially for a generator that may sit idle for months between uses and needs to perform reliably when called upon. Its 7,500 running watts is still plenty for most whole-home backup scenarios that don't include central air conditioning.
Both generators share tri-fuel capability, which is a genuine advantage during emergencies when gasoline may be scarce. Being able to connect to a propane tank or natural gas line adds flexibility that single-fuel generators simply can't match. And since both are inverter models, you can safely power laptops, TVs, and medical devices without worrying about power quality.
Verdict & recommendation
These two generators scored almost identically in overall ratings, and for good reason. They target the same buyer but with slightly different priorities baked in. If your priority is maximum power output and you need to run high-draw appliances or tools, the Pulsar PGD105TiSCO's extra 1,000 running watts gives it a practical advantage. If your priority is fuel efficiency during long outages, a lighter unit you can manage more easily, and the peace of mind that comes with a 5-year warranty, the DuroMax XP9500iHT is the stronger pick.
For most home backup users who don't need to run central AC, the DuroMax's combination of runtime, weight savings, and warranty coverage makes it the more practical everyday choice. But if you know you'll be pushing close to the limits of a 7,500-watt generator, spending up for the Pulsar's extra capacity is a smart move.
Last updated March 26, 2026
| Specification | DuroMax XP9500iHT | Pulsar PGD105TiSCO |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | Yes | No |
| Running watts | 7500 W | Winner: Winner: 8500 W |
| Starting watts | 9500 W | Winner: Winner: 10500 W |
| Noise (lower limit) | Winner: Winner: 61 dB | 62 dB |
| Weight | Winner: Winner: 216 lbs | 246.9 lbs |
| Run time @50% load | Winner: Winner: 11 h | 9 h |
| Run time @25% load | 21 h | Not available |
| Fuel tank | 7.1 gal | 6.9 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 26.2 x 25 x 29.6 | 31.4 x 22.8 x 29.4 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | Not available | 5 |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <3% % | 3 % |
| Engine | ||
| Engine | 459 cc OHV 4-stroke, cast iron sleeve | 458 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 5 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 7500 W | 8500 W |
| Starting watts | 9500 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 | 11 h | 9 h |
| Run time @25% load | 21 h | Not available |
| Natural gas | Not available | Not available |
| Running watts | 6500 W | 6800 W |
| Starting watts | 8200 W | 8400 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 | 7200 W | 8000 W |
| Starting watts | 9025 W | 9500 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 | Not available |
| Run time @25% load | 9.5 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | true |
| UPC | 811640017088 | 814726028121 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 7500 | 8500 |
| Running Watts (Propane) | 7200 | 8000 |
| Running Watts (Natural Gas) | 6500 | 6800 |
| Starting Watts (Gasoline) | 9500 | 10500 |
| Starting Watts (Propane) | 9025 | 9500 |
| Starting Watts (Natural Gas) | 8200 | 8400 |
| Runtime @ 50% Load (Gasoline) | 11 | 9 |
| Runtime @ 50% Load (Propane) | 5 | Not available |
| Runtime @ 25% Load (Gasoline) | 21 | Not available |
| Runtime @ 25% Load (Propane) | 9.5 | Not available |
| 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 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke, cast iron sleeve | OHV 4-stroke |
| Engine Displacement | 459 | 458 |
| Cylinder Sleeve | Cast iron sleeve | Not available |
| Alternator Winding Material | Copper windings | Not available |
| Engine Oil Type | 10W-30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 21 | Not available |
| Runtime @ 50% Load (Gasoline) | 11 | 9 |
| Runtime @ 50% Load (Propane) | 5 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil and overload protection, CO monitoring |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Recoil, Electric, Remote | Recoil, Electric, Remote |
| Included Accessories | Not available | Oil, tool kit, key fob, natural gas hose with NPT adapter, propane hose, and battery |
| Warranty & identification | ||
| Commercial Warranty | 5 | 3 |
| Additional specs | ||
| Summary | The DuroMax XP9500iHT is a tri-fuel generator with a rated wattage of 7500 watts and a peak wattage of 9500 watts. It features multiple outlets and advanced starting options. | The Pulsar PGD105TiSCO is a 10,500-watt peak inverter generator that operates on tri-fuel options including gasoline, propane, and natural gas. It features a 458cc OHV engine, multiple starting methods, and is suitable for residential, outdoor, and work applications. |
- Most PowerfulPulsar PGD105TiSCO8500W running
- QuietestDuroMax XP9500iHT61 dB
- Longest RuntimeDuroMax XP9500iHT11h at 50% load


