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Westinghouse WGen9500DF vs DuroMax XP13000EH

Westinghouse WGen9500DF vs DuroMax XP13000EH

Compare Westinghouse WGen9500DF vs DuroMax XP13000EH: similar noise and warranty, but DuroMax adds more watts and longer runtime, while Westinghouse is lighter.

  • DuroMax XP13000EH
  • Westinghouse WGen9500DF

Comparison Overview

The biggest practical difference is output and fuel stretch. The DuroMax XP13000EH delivers 10500 running watts and 13000 starting watts, giving you a bit more headroom for larger loads like a well pump plus central air starting at the same time. The Westinghouse WGen9500DF comes in at 9500 running watts and 12500 starting watts, which is still strong for most home backup setups, but with slightly less surge cushion.

Runtime is another separator at lighter loads. At 25% load, the DuroMax is rated for 17 hours versus 12 hours for the Westinghouse, which can mean fewer refuels during an outage when you are just running essentials. At 50% load, they are essentially tied at 8 hours.

They are equally loud on paper at 74 dB and neither is an inverter generator, so expect a more traditional generator sound and power quality that is better suited to appliances than sensitive electronics. Both are dual-fuel and include a 3-year warranty. If you want more capacity and longer light-load runtime, the DuroMax fits, while the Westinghouse makes sense if you want similar capability in a lighter package.

Key takeaways

  • DuroMax XP13000EH provides 10500 running watts and 13000 starting watts for heavier loads.
  • Westinghouse WGen9500DF delivers 9500 running watts and 12500 starting watts, still strong for home backup.
  • DuroMax XP13000EH runs up to 17 hours at 25% load, reducing refueling during outages.
  • Westinghouse WGen9500DF weighs 211 lb versus 234 lb, easier to roll and position.
  • Both are dual-fuel, non-inverter generators rated at 74 dB with 3-year warranties.

Best use cases

Choose the Westinghouse WGen9500DF if you want a high-output dual-fuel generator that is a little easier to live with physically. At 211 lb, it is noticeably lighter than the DuroMax, which matters if you are rolling it out of a garage, lifting a wheel over a threshold, or moving it around a property during storms. For typical home backup, 9500 running watts is often enough to cover a refrigerator, freezer, lights, internet, a sump pump, and a portable heater, and it can still handle big start-up loads with 12500 starting watts if you manage what runs at the same time. The tradeoff is shorter light-load runtime at 12 hours at 25%, so it may ask for more frequent refueling if you are trying to sip fuel while powering only essentials.

Choose the DuroMax XP13000EH if your plan includes heavier, more simultaneous loads or you want longer stretches between refuels when running lightly. The extra output, 10500 running watts and 13000 starting watts, can be the difference between comfortably starting a well pump or larger AC while other appliances are already on. Its 17-hour runtime at 25% load is a real convenience for overnight outage coverage when you are not pushing the generator hard. The tradeoffs are weight and handling, at 234 lb, and the fact that it is not any quieter than the Westinghouse at 74 dB.

For camping and most RV use, both are usually overkill and louder than many people want in close quarters, since neither is an inverter model. For job sites, either can run multiple tools, but the DuroMax is better when you expect higher start-up surges and longer days at partial load.

Verdict & recommendation

If your priority is maximum headroom for bigger start-up loads and fewer refuels when running essentials, the DuroMax XP13000EH is the better fit on paper with 10500 running watts, 13000 starting watts, and 17 hours at 25% load. If your priority is getting similar home-backup capability in a package that is easier to maneuver, the Westinghouse WGen9500DF is compelling at 211 lb while still offering 9500 running watts and 12500 starting watts.

Both are dual-fuel, rated at 74 dB, and backed by a 3-year warranty, so the decision mostly comes down to whether you value extra capacity and light-load runtime (DuroMax) or slightly easier handling with still-strong output (Westinghouse).

Last updated March 3, 2026

  • Model XP13000EH
    Model XP13000EH

    DuroMax 10,500W Dual-Fuel Generator

    10500W
    Running
    74 dB
    Noise
    View details
  • Model WGen9500DF
    Model WGen9500DF

    Westinghouse 9,500W Dual-Fuel Generator

    9500W
    Running
    74 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
SpecificationDuroMax XP13000EHWestinghouse WGen9500DF
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 10500 W
9500 W
Starting watts
Winner: Winner: 13000 W
12500 W
Noise (lower limit)
Winner: Winner: 74 dB
Winner: Winner: 74 dB
Weight
234 lbs
Winner: Winner: 211 lbs
Run time @50% load
Winner: Winner: 8 h
Winner: Winner: 8 h
Run time @25% load
17 h
12 h
Fuel tank
8.3 gal
6.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29 x 30 x 26
27.2 x 26.1 x 26.5
Electrical
Voltage (AC)
120/240V 60 Hz
120/240V 60 Hz
Voltage (DC)
12
Not available
GFCI outletsYesYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
12 %
Not available
Engine
Engine
500 cc DuroMax OHV 4-stroke, cast iron sleeve
Westinghouse OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
10500 W
9500 W
Starting watts
13000 W
12500 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
8 h
8 h
Run time @25% load
17 h
12 h
PropaneNot availableNot available
Running watts
9975 W
8500 W
Starting watts
Not available
11200 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
3 h
Not available
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 arrestorYesYes
Neutral
Not available
true
UPC
811640015725
853544008298
Core / High-priority specs
Running Watts (Gasoline)
10500
9500
Running Watts (Propane)
9975
8500
Starting Watts (Gasoline)
13000
12500
Starting Watts (Propane)
Not available
11200
Runtime @ 50% Load (Gasoline)
8
8
Runtime @ 50% Load (Propane)
3
Not available
Runtime @ 25% Load (Gasoline)
17
12
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
2x 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, cast iron sleeve
OHV 4-stroke, cast iron sleeve
Engine Displacement
500
457
Cylinder Sleeve
cast iron sleeve
Cast iron sleeve
Alternator Winding Material
Copper
Not available
Engine Oil Type
10W-30
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
17
12
Runtime @ 50% Load (Gasoline)
8
8
Runtime @ 50% Load (Propane)
3
Not available
Safety & compliance
Overload Protection System
Not available
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoNo
Included equipment
Mobility Components
Yes
Yes
Included Accessories
Funnel, tool kit, propane hose, battery charging cables, battery, and wheel kit
Oil, funnel, tool kit, key fob, battery charger, propane hose, battery, and wheel kit
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
3
3
Additional specs
Summary
The DuroMax XP13000EH is a 10,500-watt dual-fuel generator built to handle serious backup power demands. Running on gasoline or propane, it delivers enough sustained output to power multiple household appliances simultaneously, including refrigerators, water heaters, and air conditioning units during extended outages. The 13,000-watt peak capacity means it can start high-inrush devices like compressors and pumps without strain. This wattage class sits at the threshold between portable and semi-stationary power, making it suitable for homeowners who need whole-home backup rather than just essential circuits.
The Westinghouse WGen9500DF is a dual fuel portable generator capable of producing up to 12,500 peak watts and 9,500 running watts on gasoline, and 11,200 peak watts and 8,500 running watts on propane. It features a 457cc 4-Stroke OHV engine, push-button electric start with remote key fob, and a VFT Data Center displaying real-time information. Designed for home backup, job sites, or recreational use, it offers up to 12 hours of run time on a 6.6-gallon fuel tank.
  • Most Powerful
    DuroMax XP13000EH
    10500W running
  • Quietest
    DuroMax XP13000EH
    74 dB
  • Longest Runtime
    DuroMax XP13000EH
    8h at 50% load
Where to buy
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DuroMax XP13000EH
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Westinghouse WGen9500DF
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