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

  • DEWALT DXGNR7000
  • Firman H07552
  • Model DXGNR7000
    Model DXGNR7000

    DEWALT 7,000W Gas Generator

    7000W
    Running
    0 dB
    Noise
    View details
  • Model H07552
    Model H07552

    Firman 7,500W Dual-Fuel Generator

    7500W
    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
SpecificationDEWALT DXGNR7000Firman H07552
General
Product type
Generator
Generator
Fuel
Gasoline
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
7000 W
Winner: Winner: 7500 W
Starting watts
8750 W
Winner: Winner: 9400 W
Noise (lower limit)
0 dB
Winner: Winner: 74 dB
Weight
Winner: Winner: 192 lbs
212 lbs
Run time @50% load
11 h
Winner: Winner: 12 h
Run time @25% load
Not available
12 h
Fuel tank
7.5 gal
8 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
27.2 x 27.4 x 28.5
30.2 x 27.5 x 26.3
Electrical
Voltage (AC)
120/240V 60 Hz
120/240V 60 Hz
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
25 %
Engine
Engine
Dewalt OHV 4-stroke
439 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
7000 W
7500 W
Starting watts
8750 W
9400 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
12 h
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
Not available
6750 W
Starting watts
Not available
8450 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
Not available
5 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
CARB, EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
true
UPC
696471619331
840876175521
Core / High-priority specs
Running Watts (Gasoline)
7000
7500
Running Watts (Propane)
Not available
6750
Starting Watts (Gasoline)
8750
9400
Starting Watts (Propane)
Not available
8450
Runtime @ 50% Load (Gasoline)
11
12
Runtime @ 50% Load (Propane)
Not available
5
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)
1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke, cast iron sleeve
Engine Displacement
420
439
Cylinder Sleeve
Not available
cast iron sleeve
Engine Oil Type
SAE 30 above 40°F, 10W-30 between -10 and 40°F, and synthetic 5W-30 for all temperatures
10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
11
12
Runtime @ 50% Load (Propane)
Not available
5
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionYesYes
Included equipment
Mobility Components
Not available
Yes
Included Accessories
Oil, tool kit, battery charger, battery, wheel kit
Not available
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The DEWALT DXGNR7000 is a 7000-watt gasoline generator built for job sites and home backup power. With 8750 starting watts, it can spin up heavy tools like air compressors and table saws while simultaneously powering multiple devices. The 7.5-gallon fuel tank stretches runtime to 11 hours at 50% load, meaning a full day of work or an extended outage without refueling. This is a stationary workhorse, not a portable weekend unit. The dual electric and recoil starting system removes the guesswork from cold-weather startups. DEWALT's OHV 4-stroke engine and three-year commercial warranty signal a tool built to earn its keep on active job sites.
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.
  • 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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DEWALT DXGNR7000
Store links
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Firman H07552
Store links
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