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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 DXGN14000
  • WEN TF1450X
  • Model DXGN14000
    Model DXGN14000

    DEWALT 11,700W Gas Generator

    11700W
    Running
    83 dB
    Noise
    View details
  • Model TF1450X
    Model TF1450X

    WEN 11,500W Gas Generator

    11500W
    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
SpecificationDEWALT DXGN14000WEN TF1450X
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 11700 W
11500 W
Starting watts
14000 W
Winner: Winner: 14500 W
Noise (lower limit)
Winner: Winner: 83 dB
0 dB
Weight
344 lbs
Winner: Winner: 224.9 lbs
Run time @50% load
8 h
Winner: Winner: 12 h
Run time @25% load
Not available
Not available
Fuel tank
10 gal
8.2 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
31.6 x 33.3 x 36.4
28.8 x 28.3 x 25.8
Electrical
Voltage (AC)
120/240V 60 Hz
120/240
Voltage (DC)
Not available
12
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
<6% %
Not available
Engine
Engine
Honda GX630 OHV V-Twin
500 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Electric
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
11700 W
11500 W
Starting watts
14000 W
14500 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 h
12 h
Run time @25% load
Not available
Not available
Natural gasNot availableNot available
Running watts
Not available
8750 W
Starting watts
Not available
10500 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
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
Not available
10300 W
Starting watts
Not available
12500 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
6 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Floating
UPC
696471618600
44459145004
Core / High-priority specs
Running Watts (Gasoline)
11700
11500
Running Watts (Propane)
Not available
10300
Running Watts (Natural Gas)
Not available
8750
Starting Watts (Gasoline)
14000
14500
Starting Watts (Propane)
Not available
12500
Starting Watts (Natural Gas)
Not available
10500
Runtime @ 50% Load (Gasoline)
8
12
Runtime @ 50% Load (Propane)
Not available
6
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Honda GX630 OHV V-Twin
500 cc OHV 4-stroke
Engine Displacement
688
500
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
8
12
Runtime @ 50% Load (Propane)
Not available
6
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
Included Accessories
Battery and wheel kit
Oil, funnel, tool kit, propane hose, battery, and wheel kit
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
3
3
Additional specs
Summary
The DEWALT DXGN14000 is an 11,700-watt gasoline generator built for job sites and contractors who need sustained power for multiple heavy-duty tools and appliances simultaneously. With 14,000 peak watts and a Honda GX630 V-Twin engine, this unit can start large compressors, welders, and air conditioning units while running smaller devices in parallel. The 10-gallon fuel tank delivers 8 hours of runtime at 50% load, meaning a full day of work on a single fill-up at moderate power draw. This is a stationary workhorse, not a portable backup. At 344 pounds and 31.6 by 33.3 by 36.4 inches, it demands a dedicated storage location and a wheel kit to move between sites.
The WEN TF1450X is an 11500W running generator built for users who need substantial, sustained power output across extended runtimes. This is a conventional, non-inverter platform designed to handle high-demand loads like workshop equipment, multiple household circuits during outages, or jobsite power. The tri-fuel capability (gasoline, propane, natural gas) adds operational flexibility, though the 11500W rating on gasoline represents the peak output tier. At 224.9 lb with an 8.2-gallon tank and 12-hour runtime at 50 percent load, it sits at the boundary between portable and semi-stationary equipment, best suited for users who can dedicate a storage location and accept the weight tradeoff for longer refueling intervals and raw wattage.
  • Most Powerful
    DEWALT DXGN14000
    11700W running
  • Quietest
    DEWALT DXGN14000
    83 dB
  • Longest Runtime
    WEN TF1450X
    12h at 50% load
Where to buy
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DEWALT DXGN14000
Store links
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WEN TF1450X
Store links
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