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

  • Powerhorse s12500t
  • WEN TF1450X
  • Model s12500t
    Model s12500t

    Powerhorse 9,500W Gas Generator

    9500W
    Running
    97 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
SpecificationPowerhorse s12500tWEN TF1450X
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
9500 W
Winner: Winner: 11500 W
Starting watts
12500 W
Winner: Winner: 14500 W
Noise (lower limit)
Winner: Winner: 97 dB
0 dB
Weight
235 lbs
Winner: Winner: 224.9 lbs
Run time @50% load
9 h
Winner: Winner: 12 h
Run time @25% load
Not available
Not available
Fuel tank
6.6 gal
8.2 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29.3 x 26.7 x 26.4
28.8 x 28.3 x 25.8
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
5
12
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
<23% %
Not available
Engine
Engine
457 cc OHV 4-stroke
500 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
9500 W
11500 W
Starting watts
12500 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
9 h
12 h
Run time @25% load
Not available
Not available
Natural gasNot availableNot available
Running watts
7125 W
8750 W
Starting watts
9375 W
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
8550 W
10300 W
Starting watts
9375 W
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
true
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Floating
UPC
840321764034
44459145004
Core / High-priority specs
Running Watts (Gasoline)
9500
11500
Running Watts (Propane)
8550
10300
Running Watts (Natural Gas)
7125
8750
Starting Watts (Gasoline)
12500
14500
Starting Watts (Propane)
9375
12500
Starting Watts (Natural Gas)
9375
10500
Runtime @ 50% Load (Gasoline)
9
12
Runtime @ 50% Load (Propane)
Not available
6
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 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
OHV 4-stroke
500 cc OHV 4-stroke
Engine Displacement
457
500
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
9
12
Runtime @ 50% Load (Propane)
Not available
6
Safety & compliance
Overload Protection System
Not available
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Yes
Not available
Starting Components
Recoil, Electric, Remote
Not available
Fuel Connection Components
natural gas hose with NPT adapter, propane hose
Not available
Included Accessories
Funnel, tool kit, key fob, natural gas hose with NPT adapter, propane hose, and wheel kit
Oil, funnel, tool kit, propane hose, battery, and wheel kit
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
Not available
3
Part Number
6075695
Not available
Additional specs
Summary
The Powerhorse s12500t is a versatile 12,500-watt tri-fuel portable generator equipped with electric start and CO shutdown features, suitable for various power needs.
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
    WEN TF1450X
    11500W running
  • Quietest
    Powerhorse s12500t
    97 dB
  • Longest Runtime
    WEN TF1450X
    12h at 50% load
Where to buy
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Powerhorse s12500t
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WEN TF1450X
Store links
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