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WEN TF1050iX vs DuroMax XP11000iHT

WEN TF1050iX vs DuroMax XP11000iHT

Compare two tri-fuel inverter generators: DuroMax runs quieter with longer 25% runtime, while WEN costs less with similar power for home backup.

  • DuroMax XP11000iHT
  • WEN TF1050iX

Comparison Overview

The biggest real-world difference is how long and how quietly they can run at lighter loads. The DuroMax XP11000iHT is rated at 61 dB and delivers 18 hours at 25% load, which can matter if you want overnight coverage or a less intrusive generator sound. The WEN TF1050iX is a bit louder at 66 dB, and its published runtime is 10.5 hours at 50% load (no 25% figure listed), so it is harder to predict long, low-draw operation from the spec sheet.

Power is close enough that most households will feel them similarly. The DuroMax provides 9000 running watts and 11000 starting watts, while the WEN is 8550 running watts and 10500 starting watts. Both are tri-fuel inverter models, so you get cleaner power for electronics and the flexibility to run on gasoline, propane, or natural gas.

Ownership factors tilt toward DuroMax with a 5-year warranty versus 3 years on the WEN, though both are heavy, around 209 to 216 lb, so plan on rolling storage and two-person positioning. Pick DuroMax if runtime, noise, and warranty matter most, pick WEN if you want similar capability and are comfortable with fewer published runtime details.

Key takeaways

  • DuroMax XP11000iHT delivers 9000 running watts and 11000 starting watts.
  • WEN TF1050iX delivers 8550 running watts and 10500 starting watts.
  • DuroMax is rated 61 dB and runs up to 18 hours at 25% load.
  • WEN is rated 66 dB and runs 10.5 hours at 50% load.
  • Both are tri-fuel inverter generators weighing about 209 to 216 lb.
  • Warranty favors DuroMax at 5 years versus WEN at 3 years.

Best use cases

Choose the WEN TF1050iX if you want a high-output tri-fuel inverter for home backup and you are mainly sizing for surge needs rather than ultra-long low-load runtime. With 10500 starting watts and 8550 running watts, it is well suited to starting larger loads (like a well pump or fridge compressor) while still keeping inverter-grade power for sensitive electronics. It can also be a practical fit if you expect to run closer to mid-load much of the time, since the published spec you do have is 10.5 hours at 50% load. The tradeoffs are a higher published noise level at 66 dB, a shorter 3-year warranty, and less clarity on low-load runtime because no 25% runtime is listed.

Choose the DuroMax XP11000iHT if your priority is longer, quieter coverage, especially for overnight use, extended outages, or situations where the generator will spend hours just maintaining essentials. It is rated at 18 hours at 25% load and 61 dB, which can translate to fewer refuels and less annoyance when it is running for long stretches. It also gives a bit more headroom at 11000 starting watts and 9000 running watts, plus a longer 5-year warranty for peace of mind. The tradeoffs are that it is slightly heavier at 216 lb, and at 9 hours at 50% load it may not outlast the WEN if you consistently run around half load.

For camping or tailgating, both are likely overkill and heavy to move, but for RV or home backup where tri-fuel flexibility matters, the DuroMax leans toward comfort and endurance, while the WEN leans toward straightforward high power with fewer published runtime details.

Verdict & recommendation

If your priority is longer run time at lighter loads, lower published noise, and a longer warranty, the DuroMax XP11000iHT is the safer fit on paper with 18 hours at 25% load, 61 dB, and a 5-year warranty. If your priority is very similar inverter power in a tri-fuel package and you expect to run nearer mid-load where the published spec is clear, the WEN TF1050iX remains compelling with 8550 running watts, 10500 starting watts, and 10.5 hours at 50% load.

Both are heavy, high-output tri-fuel inverter generators aimed at serious home backup rather than easy portability. Decide based on whether you value low-load endurance and warranty coverage (DuroMax) or comparable power with a solid mid-load runtime spec (WEN).

Last updated March 8, 2026

  • Model XP11000iHT
    Model XP11000iHT

    DuroMax 9,000W Tri-Fuel Generator

    9000W
    Running
    61 dB
    Noise
    View details
  • Model TF1050iX
    Model TF1050iX

    WEN 8,550W Tri-Fuel Generator

    8550W
    Running
    66 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 XP11000iHTWEN TF1050iX
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Tri-Fuel
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
Winner: Winner: 9000 W
8550 W
Starting watts
Winner: Winner: 11000 W
10500 W
Noise (lower limit)
Winner: Winner: 61 dB
66 dB
Weight
216 lbs
Winner: Winner: 209.4 lbs
Run time @50% load
9 h
Winner: Winner: 10.5 h
Run time @25% load
18 h
Not available
Fuel tank
7.1 gal
7.1 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
26.2 x 25 x 29.6
30.1 x 26.3 x 28.8
Electrical
Voltage (AC)
120/240V 60 Hz
120/240
Voltage (DC)
48-58
5
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
3 %
1.2 %
Engine
Engine
459 cc OHV 4-stroke
457 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
5 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
9000 W
8550 W
Starting watts
11000 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
9 h
10.5 h
Run time @25% load
18 h
Not available
Natural gasNot availableNot available
Running watts
7700 W
7500 W
Starting watts
9500 W
8500 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
8550 W
Starting watts
10450 W
9450 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
4 h
5.8 h
Run time @25% load
8 h
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
true
UPC
811640017095
Not available
Core / High-priority specs
Running Watts (Gasoline)
9000
8550
Running Watts (Propane)
8550
8550
Running Watts (Natural Gas)
7700
7500
Starting Watts (Gasoline)
11000
10500
Starting Watts (Propane)
10450
9450
Starting Watts (Natural Gas)
9500
8500
Runtime @ 50% Load (Gasoline)
9
10.5
Runtime @ 50% Load (Propane)
4
5.8
Runtime @ 25% Load (Gasoline)
18
Not available
Runtime @ 25% Load (Propane)
8
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
1x 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
459 cc OHV 4-stroke
OHV 4-stroke
Engine Displacement
459
457
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
18
Not available
Runtime @ 50% Load (Gasoline)
9
10.5
Runtime @ 50% Load (Propane)
4
5.8
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric, Remote
Not available
Included Accessories
Funnel, tool kit, key fob, battery charger, natural gas hose with NPT adapter, propane hose, battery charging cables, and battery
Funnel, tool kit, battery charger, propane hose, and battery
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
5
3
Additional specs
Summary
The DuroMax XP11000iHT is a 9,000-watt tri-fuel inverter generator built for job sites and RV applications that demand both power and fuel flexibility. Running on gasoline, propane, or natural gas, it delivers enough wattage to power air compressors, welders, and multiple household circuits simultaneously. The tri-fuel capability eliminates fuel sourcing constraints on extended projects.
The WEN TF1050iX is an 8550-watt tri-fuel inverter generator that runs on gasoline, propane, or natural gas. This capacity sits at the threshold between mid-range jobsite power and whole-house backup. The inverter design delivers 1.2% THD, making it safe for laptops, televisions, and other sensitive electronics that would suffer damage from dirty power. Tri-fuel flexibility means you can match the available fuel source to your location or storage preference, though output varies by fuel type. On gasoline, the TF1050iX delivers its full 8550 running watts and 10500 starting watts. On propane, it maintains 8550 running watts but drops to 9450 starting watts. On natural gas, output falls to 7500 running watts and 8500 starting watts, a meaningful reduction if you depend on peak capacity. The 7.1-gallon fuel tank and 10.5-hour runtime at 50% load on gasoline mean you can run a moderate load overnight without refueling, though propane runtime drops to 5.8 hours at the same load. This generator bridges the gap between portable and stationary power, though its 209.4-pound weight requires serious planning for transport.
  • Most Powerful
    DuroMax XP11000iHT
    9000W running
  • Quietest
    DuroMax XP11000iHT
    61 dB
  • Longest Runtime
    WEN TF1050iX
    10.5h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroMax XP11000iHT
Store links
No links yet.
WEN TF1050iX
Store links
No links yet.
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