
WEN TF1050iX vs Pulsar PGD105TiSCO
Compare two 10,500W tri-fuel inverter generators: Pulsar is quieter at 62 dB, WEN is lighter at 209 lb with longer 50% runtime.
- Pulsar PGD105TiSCO
- WEN TF1050iX
Comparison Overview
Noise and portability are the clearest separators here. The Pulsar PGD105TiSCO is rated 62 dB, while the WEN TF1050iX comes in at 66 dB, a noticeable difference if you are running it near neighbors, at an RV park, or outside a bedroom window during an outage.
Power output is essentially a tie for most real-world loads. WEN delivers 8550 running watts and 10500 starting watts, and Pulsar delivers 8500 running watts and 10500 starting watts, so both can handle big startup surges from items like well pumps, refrigerators, and some central AC setups (assuming your transfer setup and fuel choice support it).
Weight and runtime lean the other direction. WEN is significantly easier to move at 209.4 lb versus 246.9 lb for Pulsar, and WEN also posts a longer 10.5-hour runtime at 50% load compared with Pulsar’s 9 hours. Both are tri-fuel inverter models with a 3-year warranty, so the decision usually comes down to quieter operation (Pulsar) versus easier handling and longer mid-load run time (WEN).
Key takeaways
- WEN TF1050iX is lighter at 209.4 lb, easier to reposition safely.
- Pulsar PGD105TiSCO runs quieter at 62 dB versus WEN’s 66 dB.
- Both deliver 10500 starting watts, suitable for high-surge appliances.
- WEN runs 10.5 hours at 50% load, Pulsar runs 9 hours.
- Both are tri-fuel inverter generators with 3-year warranties.
Best use cases
Choose the WEN TF1050iX if you want a high-output tri-fuel inverter generator that is easier to live with day to day. At 209.4 lb, it is still heavy, but it is meaningfully more manageable than a 247 lb unit when you are rolling it out of a garage, lifting a wheel over a threshold, or repositioning it to meet safe-distance rules. It is also a strong fit for longer outage stretches because its 10.5-hour runtime at 50% load can translate to fewer refueling stops during overnight use. For home backup, that can be the difference between topping off before bed versus needing to refuel late at night. If you are powering a mix of essentials plus some comfort loads, the 8550 running watts gives a tiny edge on paper, though in practice both are very close.
Choose the Pulsar PGD105TiSCO if keeping noise down is a top priority. Its 62 dB rating is better suited to tighter neighborhoods, RV camping where generator etiquette matters, or situations where you will be outside working near the unit for hours. The tradeoff is weight at 246.9 lb, which can make solo handling harder and may push you toward a more permanent spot in the driveway or a dedicated storage location. Its 9-hour runtime at 50% load is still solid, just not as long as WEN’s, so plan for slightly more frequent refueling during extended use. Both being inverter and tri-fuel helps for cleaner power and fuel flexibility, but your choice should hinge on whether you value quieter operation or easier mobility and longer mid-load endurance.
Verdict & recommendation
If your priority is a quieter generator for close-quarters use, the Pulsar PGD105TiSCO is the better fit on paper with its 62 dB rating, and it still delivers 10500 starting watts for demanding appliances. If your priority is easier handling and fewer refueling interruptions at moderate loads, the WEN TF1050iX stands out with a much lower 209.4 lb weight and a longer 10.5-hour runtime at 50% load.
Because their power output and warranty are so similar (both tri-fuel inverter models with 3-year coverage), the practical choice is about where and how you will run it: pick Pulsar for noise-sensitive settings, pick WEN for mobility and longer mid-load run time.
Last updated February 23, 2026
| Specification | Pulsar PGD105TiSCO | WEN TF1050iX |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | Yes |
| Running watts | 8500 W | Winner: Winner: 8550 W |
| Starting watts | Winner: Winner: 10500 W | Winner: Winner: 10500 W |
| Noise (lower limit) | Winner: Winner: 62 dB | 66 dB |
| Weight | 246.9 lbs | Winner: Winner: 209.4 lbs |
| Run time @50% load | 9 h | Winner: Winner: 10.5 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 6.9 gal | 7.1 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 31.4 x 22.8 x 29.4 | 30.1 x 26.3 x 28.8 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | 5 | 5 |
| GFCI outlets | Yes | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 3 % | 1.2 % |
| Engine | ||
| Engine | 458 cc OHV 4-stroke | 457 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 | 8500 W | 8550 W |
| Starting watts | 10500 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 | 9 h | 10.5 h |
| Run time @25% load | Not available | Not available |
| Natural gas | Not available | Not available |
| Running watts | 6800 W | 7500 W |
| Starting watts | 8400 W | 8500 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 | 8000 W | 8550 W |
| Starting watts | 9500 W | 9450 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 | 5.8 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | true |
| UPC | 814726028121 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 8500 | 8550 |
| Running Watts (Propane) | 8000 | 8550 |
| Running Watts (Natural Gas) | 6800 | 7500 |
| Starting Watts (Gasoline) | 10500 | 10500 |
| Starting Watts (Propane) | 9500 | 9450 |
| Starting Watts (Natural Gas) | 8400 | 8500 |
| Runtime @ 50% Load (Gasoline) | 9 | 10.5 |
| Runtime @ 50% Load (Propane) | Not available | 5.8 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | 1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 458 | 457 |
| Engine Oil Type | 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 9 | 10.5 |
| Runtime @ 50% Load (Propane) | Not available | 5.8 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Recoil, Electric, Remote | Not available |
| Included Accessories | Oil, tool kit, key fob, natural gas hose with NPT adapter, propane hose, and battery | Funnel, tool kit, battery charger, propane hose, and battery |
| Warranty & identification | ||
| Residential Warranty | Not available | 3 |
| Commercial Warranty | 3 | 3 |
| Additional specs | ||
| Summary | 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. | The WEN TF1050iX is an 8550-watt tri-fuel inverter generator that runs on gasoline, propane, or natural gas. This capacity sits at the threshold between mid-range jobsite power and whole-house backup. The inverter design delivers 1.2% THD, making it safe for laptops, televisions, and other sensitive electronics that would suffer damage from dirty power. Tri-fuel flexibility means you can match the available fuel source to your location or storage preference, though output varies by fuel type. On gasoline, the TF1050iX delivers its full 8550 running watts and 10500 starting watts. On propane, it maintains 8550 running watts but drops to 9450 starting watts. On natural gas, output falls to 7500 running watts and 8500 starting watts, a meaningful reduction if you depend on peak capacity. The 7.1-gallon fuel tank and 10.5-hour runtime at 50% load on gasoline mean you can run a moderate load overnight without refueling, though propane runtime drops to 5.8 hours at the same load. This generator bridges the gap between portable and stationary power, though its 209.4-pound weight requires serious planning for transport. |
- Most PowerfulWEN TF1050iX8550W running
- QuietestPulsar PGD105TiSCO62 dB
- Longest RuntimeWEN TF1050iX10.5h at 50% load


