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

  • DuroStar DS10000EH
  • Genmax GM6000iED
  • Model DS10000EH
    Model DS10000EH

    DuroStar 8,000W Dual-Fuel Generator

    8000W
    Running
    72 dB
    Noise
    View details
  • Model GM6000iED
    Model GM6000iED

    Genmax 5,250W Dual-Fuel Generator

    5250W
    Running
    63 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
SpecificationDuroStar DS10000EHGenmax GM6000iED
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoYes
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 8000 W
5250 W
Starting watts
Winner: Winner: 10000 W
6000 W
Noise (lower limit)
72 dB
Winner: Winner: 63 dB
Weight
220 lbs
Winner: Winner: 117.9 lbs
Run time @50% load
Winner: Winner: 10 h
8.5 h
Run time @25% load
22 h
13 h
Fuel tank
8.3 gal
3.8 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29 x 30 x 26
24 x 18.5 x 21.1
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
12
5
GFCI outletsYesYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
12 %
<3% %
Engine
Engine
439 cc OHV 4-stroke, cast iron sleeve
312 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric, Remote
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot availableNot available
Running watts
8000 W
5250 W
Starting watts
10000 W
6000 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
8.5 h
Run time @25% load
22 h
Not available
PropaneNot availableNot available
Running watts
7600 W
4750 W
Starting watts
9500 W
5500 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
4.5 h
7.9 h
Run time @25% load
8.5 h
Not available
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
811640014421
713424639038
Core / High-priority specs
Running Watts (Gasoline)
8000
5250
Running Watts (Propane)
7600
4750
Starting Watts (Gasoline)
10000
6000
Starting Watts (Propane)
9500
5500
Runtime @ 50% Load (Gasoline)
10
8.5
Runtime @ 50% Load (Propane)
4.5
7.9
Runtime @ 25% Load (Gasoline)
22
Not available
Runtime @ 25% Load (Propane)
8.5
Not available
AC Outlet Types
AC outlets1x Duplex 120V 20A (5-20R)1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
439 cc OHV 4-stroke, cast iron sleeve
OHV 4-stroke
Engine Displacement
439
312
Cylinder Sleeve
Cast iron sleeve
Not available
Alternator Winding Material
Copper
Not available
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
22
Not available
Runtime @ 50% Load (Gasoline)
10
8.5
Runtime @ 50% Load (Propane)
4.5
7.9
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Recoil, Electric
Recoil, Electric, Remote
Included Accessories
Funnel, tool kit, propane hose, battery charging cables, battery, and wheel kit
Funnel, tool kit, key fob, propane hose, and battery
Warranty & identification
Residential Warranty
Not available
1
Commercial Warranty
3
1
Additional specs
Summary
The DuroStar DS10000EH is an 8,000-watt dual-fuel generator built on a 439 cc OHV 4-stroke engine with cast iron sleeve construction. At 8,000 running watts, this unit can power multiple household appliances simultaneously, job site tools, or serve as extended backup during outages. The dual-fuel design means users can run gasoline or propane depending on fuel availability and storage constraints, a significant advantage during supply disruptions. Because the DS10000EH runs at 72 dB, placement matters. At 25 feet, the noise becomes manageable for residential use; closer proximity requires hearing protection or evening restrictions. The 8.3-gallon tank delivers 22 hours at 25% load on gasoline, making extended operations feasible without constant refueling. On propane at the same load, runtime drops to 8.5 hours due to lower energy density. This runtime flexibility shapes real-world deployment: gasoline for long-term backup, propane for shorter bursts or when storage space is limited.
The Genmax GM6000iED is a 5,250-watt dual-fuel inverter generator that handles mid-range backup loads like refrigerators, window air conditioners, and sump pumps simultaneously. Dual-fuel capability lets users switch between gasoline and propane based on availability or storage preference, a practical advantage during prolonged outages. Inverter technology delivers clean power below 3% THD, making it safe for laptops, smartphones, and microprocessor-driven devices without risk of voltage spikes that degrade circuits over time.
  • Most Powerful
    DuroStar DS10000EH
    8000W running
  • Quietest
    Genmax GM6000iED
    63 dB
  • Longest Runtime
    DuroStar DS10000EH
    10h at 50% load
Where to buy
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DuroStar DS10000EH
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Genmax GM6000iED
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