
Pulsar PG12000B vs WEN DF1100T
Compare two dual-fuel workhorse generators: Pulsar offers 9500 running watts and longer runtime, while WEN is slightly smaller output for backup and tools.
- Pulsar PG12000B
- WEN DF1100T
Comparison Overview
The biggest real-world difference is usable power and how long each can hold it: the Pulsar PG12000B delivers 9500 running watts (12000 starting) and runs about 12 hours at 50% load, while the WEN DF1100T provides 8300 running watts (11000 starting) with about 8.5 hours at 50% load.
Both are dual-fuel, non-inverter generators aimed at home backup and heavy tool use, so expect traditional generator behavior: louder operation than inverter models and power that is better suited to appliances, pumps, and tools than sensitive electronics. The Pulsar lists 74 dB noise, while the WEN noise spec is not provided here, so you may need to rely on owner feedback if sound is a deciding factor.
Portability is similar but not light either way. The Pulsar weighs 205 lb and the WEN weighs 213.8 lb, so plan on wheels and a second person for loading. Warranty is the same at 2 years.
If you want more headroom for starting loads and longer run time, the Pulsar tends to fit better, while the WEN can make sense if you do not need the extra watts and are fine with shorter refueling intervals.
Key takeaways
- Pulsar PG12000B outputs 9500 running watts, 12000 starting watts for higher surge loads.
- WEN DF1100T delivers 8300 running watts, 11000 starting watts for essentials and tools.
- Pulsar PG12000B runs about 12 hours at 50% load, fewer refueling stops.
- WEN DF1100T runs about 8.5 hours at 50% load, plan more frequent refills.
- Both are dual-fuel, non-inverter generators with 2-year warranties for backup use.
- Pulsar is 205 lb, WEN is 213.8 lb, both require serious moving effort.
Best use cases
Choose the Pulsar PG12000B if you want more breathing room for whole-home style backup and tougher starting loads. With 9500 running watts and 12000 starting watts, it is better positioned for scenarios like running a well pump plus a refrigerator and some lights, or handling a larger window AC that has a big startup surge. The 12-hour runtime at 50% load is also a practical advantage during outages because it can mean fewer refueling stops overnight or during a long storm. At 205 lb, it is still a heavy unit, but it is slightly easier to move than the WEN on paper. The tradeoff is that it is a conventional (non-inverter) generator, and the listed 74 dB suggests it will be noticeable, especially in a quiet neighborhood.
Choose the WEN DF1100T if your power needs are a step down from “run a lot at once,” but you still want a high-output dual-fuel generator for home backup, a workshop, or occasional job site use. Its 8300 running watts and 11000 starting watts can cover essentials like a fridge and freezer, sump pump, lights, chargers, and intermittent tool use, as long as you manage what runs simultaneously. The main compromise is endurance: 8.5 hours at 50% load typically means more frequent refueling during extended outages. It is also heavier at 213.8 lb, and because the noise level is not listed here, you may want to confirm real-world loudness before buying if neighbors or nighttime use matter.
Neither is a great fit for camping or RV parks where quiet hours and clean inverter power are priorities, but both can be solid for high-demand backup when you accept the size, weight, and noise.
Verdict & recommendation
If your priority is maximum usable output and longer stretches between refueling, the Pulsar PG12000B is the more comfortable pick with 9500 running watts and about 12 hours at 50% load. It is also slightly lighter, which matters when you are moving a 200-plus-pound generator around a garage or driveway.
If your priority is meeting typical home essentials and tool needs without paying for extra wattage you may not use, the WEN DF1100T can be a sensible match at 8300 running watts, as long as you are comfortable with the shorter 8.5-hour mid-load runtime and the heavier build.
In practice, choose based on how many large loads you need to start at once and how much you value longer run time versus “enough power” for managed, essentials-first backup.
Last updated March 4, 2026
| Specification | Pulsar PG12000B | WEN DF1100T |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | No |
| Running watts | Winner: Winner: 9500 W | 8300 W |
| Starting watts | Winner: Winner: 12000 W | 11000 W |
| Noise (lower limit) | Winner: Winner: 74 dB | 0 dB |
| Weight | Winner: Winner: 205 lbs | 213.8 lbs |
| Run time @50% load | Winner: Winner: 12 h | 8.5 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 8 gal | 6.6 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 28.5 x 21 x 22 | 27.3 x 20.6 x 21.9 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240V 60 Hz |
| Voltage (DC) | 12 | 12 |
| GFCI outlets | No | Yes |
| Covered outlets | No | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | Not available |
| Engine | ||
| Engine | 457 cc OHV 4-stroke | 457 cc WEN OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil, Electric |
| Warranty | ||
| Warranty | 2 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 9500 W | 8300 W |
| Starting watts | 12000 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 | 12 h | 8.5 h |
| Run time @25% load | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | 8550 W | 7500 W |
| Starting watts | 10800 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 | 3 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | false |
| Compliance | CARB | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | Not available |
| UPC | 814726025021 | 44459411017 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 9500 | 8300 |
| Running Watts (Propane) | 8550 | 7500 |
| Starting Watts (Gasoline) | 12000 | 11000 |
| Starting Watts (Propane) | 10800 | 9500 |
| Runtime @ 50% Load (Gasoline) | 12 | 8.5 |
| Runtime @ 50% Load (Propane) | 5 | 3 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | WEN OHV 4-stroke |
| Engine Displacement | 457 | 457 |
| Engine Oil Type | 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 12 | 8.5 |
| Runtime @ 50% Load (Propane) | 5 | 3 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | Yes | No |
| Carbon Monoxide Monitoring | No | No |
| Included equipment | ||
| Included Accessories | Funnel, tool kit, propane hose, battery, and wheel kit | Oil, propane hose, battery, and wheel kit |
| Warranty & identification | ||
| Residential Warranty | 2 | Not available |
| Commercial Warranty | 2 | Not available |
| Part Number | Not available | DF1100 |
| Additional specs | ||
| Summary | The Pulsar PG12000B is a 12,000-watt dual-fuel portable generator designed for reliable and robust power, featuring a 457cc OHV engine, electric push start, and a run time of up to 12 hours at 50% load. | The WEN DF1100T is an 11,000-watt dual fuel portable generator that offers flexibility and convenience for both emergency backup and recreational use. It features an electric start, a 457cc 4-stroke OHV engine, and a variety of outlets to accommodate different power needs. |
- Most PowerfulPulsar PG12000B9500W running
- QuietestPulsar PG12000B74 dB
- Longest RuntimePulsar PG12000B12h at 50% load


