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DuroMax XP15000HXT+ vs WEN TF1450

DuroMax XP15000HXT+ vs WEN TF1450

Comparing two tri-fuel generators with 12,000 and 11,500 running watts. See which heavy-duty portable generator fits your home backup or job site needs.

  • DuroMax XP15000HXT+
  • WEN TF1450

Comparison Overview

These two tri-fuel generators sit remarkably close in power output, weight, and overall capability, making this a genuine apples-to-apples comparison. The DuroMax XP15000HXT+ delivers 12,000 running watts and 15,000 starting watts, while the WEN TF1450 comes in just behind at 11,500 running watts and 14,500 starting watts. Both run on gasoline, propane, or natural gas, giving you flexible fuel options during emergencies or extended use.

The DuroMax edges ahead in a few meaningful areas. It produces 500 more running watts, which could matter when you're powering multiple large appliances simultaneously. It also comes with a 5-year warranty compared to the WEN's 3-year warranty, offering more long-term peace of mind. At 50% load, both generators share an identical 12-hour runtime, but the DuroMax also lists a 25% load runtime of 17.9 hours, a figure WEN doesn't publish for the TF1450.

The WEN TF1450 counters with a lighter build at 224.9 lbs versus the DuroMax's 237 lbs, though the 12-pound difference is modest on machines this heavy. The WEN also tends to carry a lower price tag, which could be the deciding factor for budget-conscious buyers. If you want maximum power headroom and a longer warranty, the DuroMax is the stronger pick. If saving money while still getting serious tri-fuel output appeals to you, the WEN deserves a close look.

Key takeaways

  • DuroMax XP15000HXT+ delivers 12,000 running watts with a 5-year warranty
  • WEN TF1450 offers 11,500 running watts at a typically lower price point
  • Both are tri-fuel generators running on gasoline, propane, or natural gas
  • Both share an identical 12-hour runtime at 50% load
  • DuroMax weighs 237 lbs while the WEN comes in slightly lighter at 224.9 lbs
  • DuroMax provides two extra years of warranty coverage over the WEN

Best use cases

Choose the DuroMax XP15000HXT+ if you need every watt you can get for whole-home backup. That extra 500 running watts may seem small on paper, but when you're stacking a well pump, refrigerator, HVAC blower, and a few lights, headroom matters. The 5-year warranty is also a significant advantage if you plan to store this generator for emergency use and want confidence it will be covered years down the road. The published 17.9-hour runtime at 25% load suggests strong fuel efficiency during lighter demand periods, like overnight when your household draw drops. For homeowners in storm-prone regions who want a reliable, high-output backup they can connect to a transfer switch, the XP15000HXT+ is a compelling choice.

Choose the WEN TF1450 if your budget is tighter but you still need serious tri-fuel power. At 11,500 running watts, it can handle most of the same home backup scenarios as the DuroMax, and the 12-hour runtime at half load is identical. The slightly lighter weight of 224.9 lbs makes it marginally easier to move, though you'll still want a wheel kit and a second pair of hands with either machine. The WEN is also a solid option for job sites where you need to run power tools, compressors, or welders and don't want to pay a premium for the last 500 watts of capacity. Just keep in mind the shorter 3-year warranty, which means you'll want to stay on top of maintenance to protect your investment.

Both generators share the key advantage of tri-fuel flexibility. Whether gasoline is scarce after a hurricane or you prefer the cleaner burn and longer shelf life of propane, either machine lets you switch fuels based on availability. Neither is an inverter generator, so avoid plugging in sensitive electronics without a surge protector or external inverter.

Verdict & recommendation

If your priority is maximum power output and long-term warranty coverage, the DuroMax XP15000HXT+ is the better investment. Those extra 500 running watts and two additional years of warranty protection add real value, especially for homeowners relying on a generator as their primary backup plan. If your priority is keeping costs down while still getting a capable tri-fuel generator with over 11,000 running watts, the WEN TF1450 delivers strong performance at a more accessible price point.

Both machines share the same 12-hour runtime at 50% load, both offer tri-fuel versatility, and both weigh in around 230 lbs. The differences between them are meaningful but not dramatic. Your decision will likely come down to whether the DuroMax's extra power and warranty justify the price premium, or whether the WEN's savings make more sense for your situation.

Last updated March 22, 2026

  • Model XP15000HXT+
    Model XP15000HXT+

    DuroMax 12,000W Tri-Fuel Generator

    12000W
    Running
    74 dB
    Noise
    View details
  • Model TF1450
    Model TF1450

    WEN 11,500W Tri-Fuel Generator

    11500W
    Running
    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
SpecificationDuroMax XP15000HXT+WEN TF1450
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Tri-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 12000 W
11500 W
Starting watts
Winner: Winner: 15000 W
14500 W
Noise (lower limit)
Winner: Winner: 74 dB
Not available
Weight
237 lbs
Winner: Winner: 224.9 lbs
Run time @50% load
Winner: Winner: 12 h
Winner: Winner: 12 h
Run time @25% load
17.9 h
Not available
Fuel tank
10.6 gal
8.2 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
29.5 x 28 x 26
28.8 x 28.3 x 25.8
Electrical
Voltage (AC)
120/240V 60 Hz
120V / 240V
Voltage (DC)
Not available
12
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
<5% %
Not available
Engine
Engine
500 cc OHV 4-stroke, cast iron sleeve
OHV, 4 Stroke, Single Cylinder
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Not available
Warranty
Warranty
5 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
12000 W
11500 W
Starting watts
15000 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
12 h
12 h
Run time @25% load
17.9 h
Not available
Natural gasNot availableNot available
Running watts
10500 W
8750 W
Starting watts
13000 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
11400 W
10300 W
Starting watts
14250 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
2.8 h
6 h
Run time @25% load
4.1 h
Not available
Other
Data center
Not available
Not available
Indicators
true
Not available
Compliance
CARB, EPA
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
Not available
Not available
UPC
811640017156
Not available
Core / High-priority specs
Running Watts (Gasoline)
12000
11500
Running Watts (Propane)
11400
10300
Running Watts (Natural Gas)
10500
8750
Starting Watts (Gasoline)
15000
14500
Starting Watts (Propane)
14250
12500
Starting Watts (Natural Gas)
13000
10500
Runtime @ 50% Load (Gasoline)
12
12
Runtime @ 50% Load (Propane)
2.8
6
Runtime @ 25% Load (Gasoline)
17.9
Not available
Runtime @ 25% Load (Propane)
4.1
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 2x 120/240V 50A (14-50R)
Four 120V 5-20R, 120V/240V 30A L14-30R, 120V/240V 50A 14-50R
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke, cast iron sleeve
OHV, 4-Stroke, Single Cylinder
Engine Displacement
500
500
Cylinder Sleeve
cast iron sleeve
Not available
Alternator Winding Material
Copper windings
Not available
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
17.9
Not available
Runtime @ 50% Load (Gasoline)
12
12
Runtime @ 50% Load (Propane)
2.8
6
Outlets & connections
Transfer Switch Compatibility
Not available
Yes
Controls & display
Display Type
Not available
Digital data meter
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Not available
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesNo
Included equipment
Mobility Components
Not available
Wheel and handle kit
Fuel Connection Components
Not available
NG quick-connect adapter
Included Accessories
Oil, funnel, tool kit, key fob, battery charger, natural gas hose with NPT adapter, propane hose, battery, and wheel kit
Oil, 6-foot LPG connection hose
Warranty & identification
Residential Warranty
5
3
Commercial Warranty
5
3
Additional specs
Summary
The DuroMax XP15000HXT+ is a 12,000-watt tri-fuel generator built for serious backup power and job site work. Running on gasoline, propane, or natural gas, it delivers 15,000 peak watts and 12,000 running watts, enough to power multiple heavy loads simultaneously like refrigerators, air conditioners, and construction tools. The tri-fuel flexibility means users can choose the most available or cost-effective fuel source for their situation. This is a stationary workhorse, not a portable grab-and-go unit. At 237 pounds with a 29.5 x 28 x 26 inch footprint, it requires permanent placement or serious logistics to move. The included wheel kit helps, but this generator is built to stay put once deployed.
The WEN TF1450 is a tri-fuel generator with a rated wattage of 10300 and a peak wattage of 12500. It features a single-phase, OHV 4-stroke single cylinder engine.
  • Most Powerful
    DuroMax XP15000HXT+
    12000W running
  • Quietest
    DuroMax XP15000HXT+
    74 dB
  • Longest Runtime
    DuroMax XP15000HXT+
    12h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroMax XP15000HXT+
Store links
No links yet.
WEN TF1450
Store links
No links yet.
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