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Pulsar PG12000B vs WEN DF1100T

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

  • Model PG12000B
    Model PG12000B

    Pulsar 9,500W Dual-Fuel Generator

    9500W
    Running
    74 dB
    Noise
    View details
  • Model DF1100T
    Model DF1100T

    WEN 8,300W Dual-Fuel Generator

    8300W
    Running
    0 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationPulsar PG12000BWEN DF1100T
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoNo
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 gaugeYesYes
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 outletsNoYes
Covered outletsNoNo
Automatic Voltage RegulationYesYes
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
GasolineNot availableNot 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
PropaneNot availableNot 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 arrestorYesYes
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 ProtectionYesNo
Carbon Monoxide MonitoringNoNo
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 Powerful
    Pulsar PG12000B
    9500W running
  • Quietest
    Pulsar PG12000B
    74 dB
  • Longest Runtime
    Pulsar PG12000B
    12h at 50% load
Where to buy
Prices can change. We update these automatically.
Pulsar PG12000B
Store links
No links yet.
WEN DF1100T
Store links
No links yet.
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