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Compare Generators Side-by-Side

Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • NorthStar e14000s
  • Westinghouse WGen9500DF
  • Model e14000s
    Model e14000s

    NorthStar 12,000W Gas Generator

    12000W
    Running
    73 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
SpecificationNorthStar e14000sWestinghouse WGen9500DF
General
Product type
Generator
Generator
Fuel
Gasoline
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 12000 W
9500 W
Starting watts
Winner: Winner: 14000 W
12500 W
Noise (lower limit)
Winner: Winner: 73 dB
74 dB
Weight
388 lbs
Winner: Winner: 211 lbs
Run time @50% load
Winner: Winner: 10 h
8 h
Run time @25% load
Not available—
12 h
Fuel tank
12 gal
6.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
43 x 36 x 35
27.2 x 26.1 x 26.5
Electrical
Voltage (AC)
120/240 60 Hz
120/240V 60 Hz
Voltage (DC)
Not available—
Not available—
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<5% %
Not available—
Engine
Engine
NorthStar e670 OHV 4-stroke
Westinghouse OHV 4-stroke, cast iron sleeve
Alternator
Not available—
Not available—
Starting system
Electric
Recoil, Electric, Remote
Warranty
Warranty
4 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
12000 W
9500 W
Starting watts
14000 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
10 h
8 h
Run time @25% load
Not available—
12 h
PropaneNot available—Not available—
Running watts
Not available—
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
Not available—
Not available—
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
false
false
Compliance
EPA
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
true
true
UPC
840321737434
853544008298
Core / High-priority specs
Running Watts (Gasoline)
12000
9500
Running Watts (Propane)
Not available—
8500
Starting Watts (Gasoline)
14000
12500
Starting Watts (Propane)
Not available—
11200
Runtime @ 50% Load (Gasoline)
10
8
Runtime @ 25% Load (Gasoline)
Not available—
12
AC Outlet Types
3x 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
OHV 4-stroke, cast iron sleeve
Engine Displacement
669
457
Cylinder Sleeve
Not available—
Cast iron sleeve
Engine Oil Type
Not available—
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available—
12
Runtime @ 50% Load (Gasoline)
10
8
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Mobility Components
Not available—
Yes
Included Accessories
Funnel, 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
4
3
Additional specs
Summary
The NorthStar e14000s is a commercial-grade EFI portable generator with electric start, delivering 14,000 surge watts and 12,000 rated watts. It features a NorthStar e670 OHV EFI engine, Quiet Armor Technology for reduced noise, and a heavy-duty steel exoskeleton for durability.
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
    NorthStar e14000s
    12000W running
  • Quietest
    NorthStar e14000s
    73 dB
  • Longest Runtime
    NorthStar e14000s
    10h at 50% load
Where to buy
Prices can change. We update these automatically.
NorthStar e14000s
Store links
No links yet.
Westinghouse WGen9500DF
Store links
No links yet.
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