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  • Genmax GM6000iED
  • Powermate PM7500DF
  • Model GM6000iED
    Model GM6000iED

    Genmax 5,250W Dual-Fuel Generator

    5250W
    Running
    63 dB
    Noise
    View details
  • Model PM7500DF
    Model PM7500DF

    Powermate 6,000W Dual-Fuel Generator

    6000W
    Running
    0 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
SpecificationGenmax GM6000iEDPowermate PM7500DF
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesNo
Parallel capableNoNo
RV readyNoNo
Running watts
5250 W
Winner: Winner: 6000 W
Starting watts
6000 W
Winner: Winner: 7500 W
Noise (lower limit)
Winner: Winner: 63 dB
0 dB
Weight
Winner: Winner: 117.9 lbs
172 lbs
Run time @50% load
8.5 h
Winner: Winner: 11 h
Run time @25% load
13 h
14.5 h
Fuel tank
3.8 gal
8 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
24 x 18.5 x 21.1
31 x 27.7 x 26.4
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
5
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
Not available
Engine
Engine
312 cc OHV 4-stroke
Generac OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil
Warranty
Warranty
1 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
5250 W
6000 W
Starting watts
6000 W
7500 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
8.5 h
11 h
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
4750 W
5640 W
Starting watts
5500 W
7180 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
7.9 h
Not available
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
true
false
Compliance
EPA, ANSI/PGMA G300-2023
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
713424639038
696471086393
Core / High-priority specs
Running Watts (Gasoline)
5250
6000
Running Watts (Propane)
4750
5640
Starting Watts (Gasoline)
6000
7500
Starting Watts (Propane)
5500
7180
Runtime @ 50% Load (Gasoline)
8.5
11
Runtime @ 50% Load (Propane)
7.9
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
Generac OHV 4-stroke
Engine Displacement
312
420
Engine Oil Type
10W-30
10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
8.5
11
Runtime @ 50% Load (Propane)
7.9
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric, Remote
Not available
Included Accessories
Funnel, tool kit, key fob, propane hose, and battery
Oil, propane hose, and wheel kit
Warranty & identification
Residential Warranty
1
Not available
Commercial Warranty
1
3
Additional specs
Summary
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.
The Powermate PM7500DF is a versatile 7500-watt dual fuel portable generator, ideal for outdoor events, DIY projects, or emergency backup power. It features a steel frame, integrated wheels, and a handle for easy transport. With 7500 starting watts and 6000 running watts on gasoline, it provides consistent power for various applications.
  • Most Powerful
    Powermate PM7500DF
    6000W running
  • Quietest
    Genmax GM6000iED
    63 dB
  • Longest Runtime
    Powermate PM7500DF
    11h at 50% load
Where to buy
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Genmax GM6000iED
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Powermate PM7500DF
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