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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
  • Yamaha EF7200DE
  • Model e14000s
    Model e14000s

    NorthStar 12,000W Gas Generator

    12000W
    Running
    73 dB
    Noise
    View details
  • Model EF7200DE
    Model EF7200DE

    Yamaha 6,000W Gas Generator

    6000W
    Running
    74.5 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 e14000sYamaha EF7200DE
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 12000 W
6000 W
Starting watts
Winner: Winner: 14000 W
7200 W
Noise (lower limit)
Winner: Winner: 73 dB
74.5 dB
Weight
388 lbs
Winner: Winner: 245.7 lbs
Run time @50% load
10 h
Winner: Winner: 12 h
Run time @25% load
Not available
8 h
Fuel tank
12 gal
6.9 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
43 x 36 x 35
29.1 x 29 x 31.5
Electrical
Voltage (AC)
120/240 60 Hz
120/240
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
<5% %
Not available
Engine
Engine
NorthStar e670 OHV 4-stroke
Yamaha MZ360 OHV 4-stroke
Alternator
Not available
Not available
Starting system
Electric
Recoil, Electric
Warranty
Warranty
4 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
12000 W
6000 W
Starting watts
14000 W
7200 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
12 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
true
UPC
840321737434
765053823111
Core / High-priority specs
Running Watts (Gasoline)
12000
6000
Starting Watts (Gasoline)
14000
7200
Runtime @ 50% Load (Gasoline)
10
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) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
669
358
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10
12
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Not available
Yes
Included Accessories
Funnel, battery, and wheel kit
Tool kit, battery, and wheel kit
Warranty & identification
Commercial Warranty
4
Not available
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 Yamaha EF7200DE is a powerful and reliable generator designed for emergency backup, recreational use, and DIY projects. It features a durable MZ360 engine, electric start, and a CO sensor for safety.
  • Most Powerful
    NorthStar e14000s
    12000W running
  • Quietest
    NorthStar e14000s
    73 dB
  • Longest Runtime
    Yamaha EF7200DE
    12h at 50% load
Where to buy
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NorthStar e14000s
Store links
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Yamaha EF7200DE
Store links
No links yet.
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