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

  • DuroMax XP2300iH
  • Firman WH02942
  • Model XP2300iH
    Model XP2300iH

    DuroMax 1,800W Dual-Fuel Generator

    1800W
    Running
    52 dB
    Noise
    View details
  • Model WH02942
    Model WH02942

    Firman 2,900W Dual-Fuel Generator

    2900W
    Running
    58 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 XP2300iHFirman WH02942
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyNoYes
Running watts
1800 W
Winner: Winner: 2900 W
Starting watts
2300 W
Winner: Winner: 3200 W
Noise (lower limit)
Winner: Winner: 52 dB
58 dB
Weight
Winner: Winner: 50.6 lbs
90 lbs
Run time @50% load
Winner: Winner: 7 h
Not available
Run time @25% load
13 h
10 h
Fuel tank
1.1 gal
1.8 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
22 x 14 x 20
23.2 x 17.8 x 17.9
Electrical
Voltage (AC)
120
120 60
Voltage (DC)
5
12
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Low THD %
3 %
Engine
Engine
80 cc OHV 4-stroke, cast iron sleeve
Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
1800 W
2900 W
Starting watts
2300 W
3200 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
7 h
Not available
Run time @25% load
13 h
10 h
PropaneNot availableNot available
Running watts
1700 W
2600 W
Starting watts
2150 W
2900 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
18 h
Not available
Run time @25% load
38 h
19 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Bonded to frame
Floating
UPC
811640016371
840876130810
Core / High-priority specs
Running Watts (Gasoline)
1800
2900
Running Watts (Propane)
1700
2600
Starting Watts (Gasoline)
2300
3200
Starting Watts (Propane)
2150
2900
Runtime @ 50% Load (Gasoline)
7
Not available
Runtime @ 50% Load (Propane)
18
Not available
Runtime @ 25% Load (Gasoline)
13
10
Runtime @ 25% Load (Propane)
38
19
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke, cast iron sleeve
Engine Displacement
80
171
Cylinder Sleeve
cast iron sleeve
Cast iron sleeve
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
13
10
Runtime @ 50% Load (Gasoline)
7
Not available
Runtime @ 50% Load (Propane)
18
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Recoil
Recoil, Electric
Included Accessories
Funnel, tool kit, propane hose, and parallel cables
Oil, funnel, tool kit, battery charger, propane hose, and battery
Warranty & identification
Commercial Warranty
3
Not available
Part Number
Not available
WH3200iE
Additional specs
Summary
The DuroMax XP2300iH is an 1,800-watt dual-fuel inverter generator built for users who need clean power without sacrificing portability. Its 1.1-gallon tank runs gasoline or propane, meaning you can refuel based on what's available rather than what's required. At 52 decibels, it operates quietly enough for residential neighborhoods and campsites. The low THD output protects laptops, phones, and other sensitive gear from voltage spikes that damage electronics. This unit handles small appliances, power tools, and essential household devices but cannot run a full home or heavy construction equipment. The 2,300-watt peak gives you startup headroom for motors and compressors, while the 1,800-watt running capacity sustains continuous loads. At 50.6 pounds with a wheel kit included, one person can move it. The 3-year warranty backs the entire ownership experience.
The Firman WH02942 is a 2,900-watt dual-fuel inverter generator built for users who need portable power without sacrificing runtime flexibility. On gasoline, it delivers 2,900 running watts and 3,200 starting watts. Switch to propane and the running output drops to 2,600 watts, but runtime at 25% load stretches to 19 hours versus 10 hours on gas. This makes it a practical choice for RV owners, campers, and homeowners seeking backup power that can run all night on a single fuel source. The 3% THD output means laptops, phones, and sensitive electronics stay protected from power surges. At 58 dB, it runs quieter than most job sites and many competitors, making it suitable for campgrounds and residential areas.
  • Most Powerful
    Firman WH02942
    2900W running
  • Quietest
    DuroMax XP2300iH
    52 dB
  • Longest Runtime
    DuroMax XP2300iH
    7h at 50% load
Where to buy
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DuroMax XP2300iH
Store links
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Firman WH02942
Store links
No links yet.
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