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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.

  • Firman W03383
  • Westinghouse iGen2800DFc
  • Model W03383
    Model W03383

    Firman 3,300W Gas Generator

    3300W
    Running
    58 dB
    Noise
    View details
  • Model iGen2800DFc
    Model iGen2800DFc

    Westinghouse 2,200W Dual-Fuel Generator

    2200W
    Running
    52 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 @25%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationFirman W03383Westinghouse iGen2800DFc
General
Product type
Generator
Generator
Fuel
Gasoline
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
Winner: Winner: 3300 W
2200 W
Starting watts
Winner: Winner: 3650 W
2800 W
Noise (lower limit)
58 dB
Winner: Winner: 52 dB
Weight
91 lbs
Winner: Winner: 45.4 lbs
Run time @50% load
Not available—
Not available—
Run time @25% load
9 h
Winner: Winner: 12 h
Fuel tank
1.8 gal
1.1 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
23.2 x 17.8 x 17.9
19.1 x 11.7 x 18
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
Not available—
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
<3% %
Engine
Engine
193 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
98 cc OHV 4-stroke, cast iron sleeve.
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
3300 W
2200 W
Starting watts
3650 W
2800 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
9 h
12 h
PropaneNot available—Not available—
Running watts
Not available—
1980 W
Starting watts
Not available—
2520 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—
38 h
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Not available—
Not available—
UPC
840876133835
850060639838
Core / High-priority specs
Running Watts (Gasoline)
3300
2200
Running Watts (Propane)
Not available—
1980
Starting Watts (Gasoline)
3650
2800
Starting Watts (Propane)
Not available—
2520
Runtime @ 25% Load (Gasoline)
9
12
Runtime @ 25% Load (Propane)
Not available—
38
AC Outlet Types
1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
98 cc OHV 4-stroke, cast iron sleeve
Engine Displacement
193
98
Cylinder Sleeve
cast iron sleeve
Cast iron sleeve
Alternator Winding Material
Not available—
Copper
Engine Oil Type
Not available—
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
9
12
Safety & compliance
Overload Protection System
Not available—
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Included Accessories
Oil, funnel, tool kit, key fob, battery charger, battery charging cables, and battery
Oil, funnel, tool kit, and propane hose
Warranty & identification
Residential Warranty
Not available—
3
Commercial Warranty
Not available—
3
Additional specs
Summary
The Firman W03383 is a 3300-watt inverter generator built around a 193cc OHV 4-stroke engine with a cast iron sleeve. At this wattage, it can run a refrigerator, microwave, and several lights simultaneously, or power essential household circuits during an outage. The inverter technology keeps total harmonic distortion below 3%, which protects laptops, smartphones, and other sensitive electronics from voltage spikes. This unit bridges the gap between lightweight portables and mid-range backup power, making it useful for both recreational trips and emergency home backup.
The Westinghouse iGen2800DFc is a 2200-watt dual-fuel inverter generator that runs on gasoline or propane. Its lightweight 45.4-pound frame and 52 dBA noise level make it suitable for RV camping, backup power, and job sites where portability and quiet operation matter.
  • Most Powerful
    Firman W03383
    3300W running
  • Quietest
    Westinghouse iGen2800DFc
    52 dB
  • Longest Runtime
    h at 50% load
Where to buy
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Firman W03383
Store links
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Westinghouse iGen2800DFc
Store links
No links yet.
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