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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.

  • WEN 56225i
  • Yamaha EF2200iS
  • Model 56225i
    Model 56225i

    WEN 1,800W Gas Generator

    1800W
    Running
    53 dB
    Noise
    View details
  • Model EF2200iS
    Model EF2200iS

    Yamaha 1,800W Gas Generator

    1800W
    Running
    57 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
SpecificationWEN 56225iYamaha EF2200iS
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoYes
Running watts
Winner: Winner: 1800 W
Winner: Winner: 1800 W
Starting watts
Winner: Winner: 2250 W
2200 W
Noise (lower limit)
Winner: Winner: 53 dB
57 dB
Weight
Winner: Winner: 48.5 lbs
55.2 lbs
Run time @50% load
Winner: Winner: 6 h
Not available—
Run time @25% load
9.4 h
10.5 h
Fuel tank
1 gal
1.24 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
18 x 11.5 x 18.2
21.9 x 11.8 x 18.5
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
12
GFCI outletsNoNo
Covered outletsNoNo
Automatic Voltage RegulationYesYes
THD
1.2 %
2.5 %
Engine
Engine
WEN OHV 4-stroke 79.7 cc
79 cc Yamaha MZ80 OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
1800 W
1800 W
Starting watts
2250 W
2200 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
6 h
Not available—
Run time @25% load
9.4 h
10.5 h
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
EPA
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Floating
Not available—
UPC
44459562252
810856030317
Core / High-priority specs
Running Watts (Gasoline)
1800
1800
Starting Watts (Gasoline)
2250
2200
Runtime @ 50% Load (Gasoline)
6
Not available—
Runtime @ 25% Load (Gasoline)
9.4
10.5
AC Outlet Types
1x Duplex 120V 20A (5-20R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Not available—
OHV 4-stroke
Engine Displacement
79.7
79
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
9.4
10.5
Runtime @ 50% Load (Gasoline)
6
Not available—
Safety & compliance
Overload Protection System
Not available—
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Included Accessories
No
No accessories
Warranty & identification
Commercial Warranty
Not available—
3
Additional specs
Summary
The WEN 56225i is a gasoline-powered generator with a rated wattage of 1800 and a peak wattage of 2250. It is designed to provide clean, reliable power with inverter technology for sensitive electronics.
The Yamaha EF2200iS is a portable inverter generator that offers a balance between power and portability, making it ideal for campers, caravanners, adventurers, and outdoor enthusiasts.
  • Most Powerful
    WEN 56225i
    1800W running
  • Quietest
    WEN 56225i
    53 dB
  • Longest Runtime
    WEN 56225i
    6h at 50% load
Where to buy
Prices can change. We update these automatically.
WEN 56225i
Store links
No links yet.
Yamaha EF2200iS
Store links
No links yet.
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