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

  • Firman H07552
  • VEVOR GF9700E-A2
  • Model H07552
    Model H07552

    Firman 7,500W Dual-Fuel Generator

    7500W
    Running
    74 dB
    Noise
    View details
  • Model GF9700E-A2
    Model GF9700E-A2

    VEVOR 7,000W Gas Generator

    7000W
    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
SpecificationFirman H07552VEVOR GF9700E-A2
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 7500 W
7000 W
Starting watts
9400 W
Winner: Winner: 9625 W
Noise (lower limit)
Winner: Winner: 74 dB
0 dB
Weight
212 lbs
Winner: Winner: 185.2 lbs
Run time @50% load
Winner: Winner: 12 h
Not available
Run time @25% load
12 h
Not available
Fuel tank
8 gal
8.7 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
30.2 x 27.5 x 26.3
Not available
Electrical
Voltage (AC)
120/240V 60 Hz
Not available
Voltage (DC)
Not available
Not available
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
25 %
0 %
Engine
Engine
439 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Not available
Alternator
Not available
Not available
Starting system
Recoil, Electric
Not available
Warranty
Warranty
3 years
0 years
Power by fuel
GasolineNot availableNot available
Running watts
7500 W
7000 W
Starting watts
9400 W
9625 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
12 h
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
6750 W
Not available
Starting watts
8450 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
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
Not available
Compliance
CARB, EPA
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
true
Not available
UPC
840876175521
Not available
Core / High-priority specs
Generator Type
Not available
Generator
Running Watts (Gasoline)
7500
7000
Running Watts (Propane)
6750
Not available
Starting Watts (Gasoline)
9400
9625
Starting Watts (Propane)
8450
Not available
Runtime @ 50% Load (Gasoline)
12
Not available
Runtime @ 50% Load (Propane)
5
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Not available
Electrical & power
Frequency
60
Not available
Engine & construction
Engine Type
OHV 4-stroke, cast iron sleeve
Not available
Engine Displacement
439
Not available
Cylinder Sleeve
cast iron sleeve
Not available
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
12
Not available
Runtime @ 50% Load (Propane)
5
Not available
Outlets & connections
Transfer Switch ReadyNoNo
Safety & compliance
Low Oil ProtectionYesNo
Included equipment
Mobility Components
Yes
Not available
Additional specs
Summary
The Firman H07552 is a 7500-watt dual-fuel generator built for job sites, home backup, and extended outdoor use. On gasoline, it delivers 9400 starting watts and 7500 running watts. Switch to propane and output drops to 8450 starting watts and 6750 running watts, a trade-off that extends fuel flexibility but reduces peak capacity. The 439cc cast-iron-sleeve engine runs on either fuel, giving users the ability to source power based on availability and cost. With an 8-gallon tank, this generator runs 12 hours at 25% load on gasoline or 5 hours on propane, meaning refueling intervals depend heavily on fuel choice and load demand. This wattage class powers most household circuits simultaneously. A 7500-watt generator can run a central air conditioning unit (3500 watts), a water heater (4000 watts), and lighting circuits without overload. For contractors, it handles multiple power tools, compressors, and site lighting. The dual-fuel option appeals to users who want propane backup when gasoline becomes scarce or expensive, though the runtime penalty on propane means job-site users will refuel more frequently.
The VEVOR GF9700E-A2 is a gasoline-powered generator rated at 7,000 running watts. This output level positions it to run multiple household circuits simultaneously, power job site tools, or serve as backup for a mid-sized home during an outage. The 9,625 peak wattage gives it headroom to start high-inrush appliances like air compressors and refrigeration units without stalling. With an 8.7 gallon fuel tank, the generator holds enough gasoline for extended operating sessions. The large tank capacity means fewer refueling interruptions during extended use, a practical advantage for remote job sites or emergency backup scenarios where frequent fuel runs are inconvenient.
  • Most Powerful
    Firman H07552
    7500W running
  • Quietest
    Firman H07552
    74 dB
  • Longest Runtime
    Firman H07552
    12h at 50% load
Where to buy
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Firman H07552
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VEVOR GF9700E-A2
Store links
No links yet.
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