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  • DuroMax XP9500iHT
  • Firman W03082
  • Model XP9500iHT
    Model XP9500iHT

    DuroMax 7,500W Tri-Fuel Generator

    7500W
    Running
    61 dB
    Noise
    View details
  • Model W03082
    Model W03082

    Firman 3,000W Gas Generator

    3000W
    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 XP9500iHTFirman W03082
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
Winner: Winner: 7500 W
3000 W
Starting watts
Winner: Winner: 9500 W
3300 W
Noise (lower limit)
61 dB
Winner: Winner: 58 dB
Weight
216 lbs
Winner: Winner: 90 lbs
Run time @50% load
Winner: Winner: 11 h
Not available
Run time @25% load
21 h
9 h
Fuel tank
7.1 gal
1.8 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
26.2 x 25 x 29.6
23.2 x 17.8 x 17.9
Electrical
Voltage (AC)
120/240
120V 60 Hz
Voltage (DC)
Not available
12V
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
<3% %
Engine
Engine
459 cc OHV 4-stroke, cast iron sleeve
171 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
5 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
7500 W
3000 W
Starting watts
9500 W
3300 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
11 h
Not available
Run time @25% load
21 h
9 h
Natural gasNot availableNot available
Running watts
6500 W
Not available
Starting watts
8200 W
Not available
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
PropaneNot availableNot available
Running watts
7200 W
Not available
Starting watts
9025 W
Not available
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
5 h
Not available
Run time @25% load
9.5 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Floating
UPC
811640017088
840876130827
Core / High-priority specs
Running Watts (Gasoline)
7500
3000
Running Watts (Propane)
7200
Not available
Running Watts (Natural Gas)
6500
Not available
Starting Watts (Gasoline)
9500
3300
Starting Watts (Propane)
9025
Not available
Starting Watts (Natural Gas)
8200
Not available
Runtime @ 50% Load (Gasoline)
11
Not available
Runtime @ 50% Load (Propane)
5
Not available
Runtime @ 25% Load (Gasoline)
21
9
Runtime @ 25% Load (Propane)
9.5
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke, cast iron sleeve
OHV 4-stroke
Engine Displacement
459
171
Cylinder Sleeve
Cast iron sleeve
Cast iron sleeve
Alternator Winding Material
Copper windings
Not available
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
21
9
Runtime @ 50% Load (Gasoline)
11
Not available
Runtime @ 50% Load (Propane)
5
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Recoil, Electric, Remote
Not available
Included Accessories
Not available
Oil, funnel, tool kit, battery charger, battery charging cables, and battery
Warranty & identification
Commercial Warranty
5
3
Additional specs
Summary
The DuroMax XP9500iHT is a tri-fuel generator with a rated wattage of 7500 watts and a peak wattage of 9500 watts. It features multiple outlets and advanced starting options.
The Firman W03082 is a 3000-watt inverter generator built around a 171cc OHV 4-stroke engine. At this wattage, it can power most household appliances simultaneously: a refrigerator (600W), microwave (1000W), and several lights and chargers without strain. The 3300-watt peak handles motor startup surges for tools like circular saws or air compressors. Because it runs on gasoline with a 1.8-gallon tank, refueling happens frequently at higher loads, but the 9-hour runtime at 25% load means light-duty camping or backup power runs through a full day without interruption. The inverter topology keeps total harmonic distortion below 3%, which means laptops, phones, and sensitive medical equipment charge safely without risk of damage from dirty power.
  • Most Powerful
    DuroMax XP9500iHT
    7500W running
  • Quietest
    Firman W03082
    58 dB
  • Longest Runtime
    DuroMax XP9500iHT
    11h at 50% load
Where to buy
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DuroMax XP9500iHT
Store links
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Firman W03082
Store links
No links yet.
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