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

  • A-iPower SUA6000ED
  • Firman H05752
  • Model SUA6000ED
    Model SUA6000ED

    A-iPower 5,500W Dual-Fuel Generator

    5500W
    Running
    78 dB
    Noise
    View details
  • Model H05752
    Model H05752

    Firman 5,700W Dual-Fuel Generator

    5700W
    Running
    74 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
SpecificationA-iPower SUA6000EDFirman H05752
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
5500 W
Winner: Winner: 5700 W
Starting watts
6000 W
Winner: Winner: 7125 W
Noise (lower limit)
78 dB
Winner: Winner: 74 dB
Weight
Winner: Winner: 156 lbs
176.5 lbs
Run time @50% load
Not available
Winner: Winner: 12 h
Run time @25% load
Not available
Not available
Fuel tank
4 gal
8 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
24.4 x 25.9 x 24.5
30.2 x 27.5 x 26.3
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
12
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
25 %
Engine
Engine
322 cc Senci OHV 4-stroke, cast iron sleeve.
439 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
5500 W
5700 W
Starting watts
6000 W
7125 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
6.5 h
12 h
Run time @25% load
12 h
Not available
PropaneNot availableNot available
Running watts
5000 W
5700 W
Starting watts
5500 W
7125 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
5 h
5 h
Run time @25% load
17.5 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
true
true
UPC
851217006909
840876157527
Core / High-priority specs
Running Watts (Gasoline)
5500
5700
Running Watts (Propane)
5000
5700
Starting Watts (Gasoline)
6000
7125
Starting Watts (Propane)
5500
7125
Runtime @ 50% Load (Gasoline)
6.5
12
Runtime @ 50% Load (Propane)
5
5
Runtime @ 25% Load (Gasoline)
12
Not available
Runtime @ 25% Load (Propane)
17.5
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Senci OHV 4-stroke
Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Engine Displacement
322
439
Cylinder Sleeve
Cast iron sleeve.
cast iron sleeve
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
12
Not available
Runtime @ 50% Load (Gasoline)
6.5
12
Runtime @ 50% Load (Propane)
5
5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringNoNo
Included equipment
Mobility Components
Yes
Not available
Starting Components
Recoil; Electric
Not available
Fuel Connection Components
propane hose
Not available
Included Accessories
Oil, propane hose, battery, and wheel kit
Oil, funnel, tool kit, propane hose, and wheel kit
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
2
3
Additional specs
Summary
The A-iPower SUA6000ED is a 5500-watt dual-fuel generator built for homeowners, contractors, and outdoor users who need flexible fuel options. Running on gasoline or propane, it delivers 6000 peak watts, enough to start large power tools, air compressors, and multiple household appliances simultaneously. The dual-fuel design means you can switch between fuel types based on availability, cost, or storage preference, making it practical for both emergency backup and job site work. At 156 pounds with a wheel kit included, this unit sits at the threshold between portable and stationary. The 4-gallon tank runs 12 hours on gasoline at 25% load or 6.5 hours at 50% load, translating to a full workday or overnight backup power without refueling at light loads. The cast iron sleeve engine and EPA compliance signal durability for extended use.
The Firman H05752 is a 5700-watt dual-fuel generator built around a 439cc Firman Max-Pro Series OHV 4-stroke engine with a cast iron sleeve. At this wattage, it can power essential household appliances during outages, run multiple job site tools simultaneously, or supply a campsite with sustained electricity. The dual-fuel design means users can switch between gasoline and propane depending on fuel availability and cost, with the 8-gallon tank delivering 12 hours of runtime on gasoline at 50% load or 5 hours on propane at the same load. This runtime flexibility reduces refueling frequency on longer jobs or extended camping trips. The 3-year warranty covers both residential and commercial use, giving owners defined support across different applications.
  • Most Powerful
    Firman H05752
    5700W running
  • Quietest
    Firman H05752
    74 dB
  • Longest Runtime
    Firman H05752
    12h at 50% load
Where to buy
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A-iPower SUA6000ED
Store links
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Firman H05752
Store links
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