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WEN TF1050iX vs Westinghouse iGen11000TFc

WEN TF1050iX vs Westinghouse iGen11000TFc

Compare two tri-fuel inverter generators: Westinghouse is lighter and quieter, WEN offers strong output and solid value for home backup.

  • WEN TF1050iX
  • Westinghouse iGen11000TFc

Comparison Overview

The biggest day-to-day difference is portability and noise: the Westinghouse iGen11000TFc weighs 191 lb and is rated at 64 dB, while the WEN TF1050iX is 209.4 lb and rated at 66 dB. That small sound gap matters most in neighborhoods or when running overnight, and the weight difference is noticeable when loading into a truck or repositioning in a driveway.

Power is close, but the Westinghouse has a slight edge at 9000 running watts and 11000 starting watts, versus the WEN at 8550 running watts and 10500 starting watts. In real use, that can be the difference between starting a larger central AC compressor more confidently or having a bit more headroom when multiple loads kick on at once.

Both are tri-fuel inverter models (gasoline, propane, natural gas) with 3-year warranties, so they target the same “whole-home essentials” backup role while staying safer for electronics than traditional open-frame units. Choose the Westinghouse if you value easier handling, slightly more output, and longer stated light-load runtime, and choose the WEN if you want very similar capability and do not mind the extra weight and a touch more noise.

Key takeaways

  • Westinghouse iGen11000TFc delivers 9000 running watts and 11000 starting watts.
  • WEN TF1050iX delivers 8550 running watts and 10500 starting watts.
  • Westinghouse is lighter at 191 lb versus WEN at 209.4 lb.
  • Westinghouse is rated 64 dB, WEN is rated 66 dB.
  • Both are tri-fuel inverter generators with 3-year warranties.

Best use cases

Choose the WEN TF1050iX if you want a high-output tri-fuel inverter for home backup and you expect to run a mix of essentials without obsessing over portability. With 8550 running watts and 10500 starting watts, it is well-suited to powering a refrigerator, freezer, lights, internet gear, and a sump pump, plus having enough surge capacity for motor starts. It is also a sensible fit if the generator will mostly live on a pad in the garage or shed and only roll out during outages, because 209.4 lb is manageable but not something most people want to lift or move often. The tradeoff is a slightly higher 66 dB rating and less published runtime detail at lighter loads, so it is not the most “set it and forget it” option for long overnight stretches.

Choose the Westinghouse iGen11000TFc if you want the closest thing to the same class of generator, but with a bit more headroom and easier day-to-day handling. It delivers 9000 running watts and 11000 starting watts, which can help when a larger HVAC blower, well pump, or multiple appliances start at the same time. At 191 lb and 64 dB, it is also a little friendlier for suburban use and for anyone who needs to reposition the unit to manage cord runs, exhaust direction, or weather. The stated 19-hour runtime at 25% load is a strong match for overnight operation on lighter household loads, although real runtime will still depend heavily on fuel choice and what you plug in. Neither is a great “camping” pick due to size and power, but both can work for RV backup at home if you truly need this much wattage.

Verdict & recommendation

If your priority is slightly higher output, a bit less noise, and easier maneuvering, the Westinghouse iGen11000TFc is the more convenient choice on paper, especially for neighborhoods and longer, lighter-load runs. If your priority is getting nearly the same tri-fuel inverter capability with strong surge power and you do not expect to move the unit often, the WEN TF1050iX remains a practical home-backup option.

Both target the same buyer: someone who wants tri-fuel flexibility and inverter-grade power for sensitive electronics, with enough wattage to cover more than just the basics. Pick based on how often you will move it, how sensitive your setting is to noise, and whether that extra 500 running watts of headroom matters for your largest starting loads.

Last updated February 19, 2026

  • Model TF1050iX
    Model TF1050iX

    WEN 8,550W Tri-Fuel Generator

    8550W
    Running
    66 dB
    Noise
    View details
  • Model iGen11000TFc
    Model iGen11000TFc

    Westinghouse 9,000W Tri-Fuel Generator

    9000W
    Running
    64 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
SpecificationWEN TF1050iXWestinghouse iGen11000TFc
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Tri-Fuel
InverterYesYes
Parallel capableYesYes
RV readyYesNo
Running watts
8550 W
Winner: Winner: 9000 W
Starting watts
10500 W
Winner: Winner: 11000 W
Noise (lower limit)
66 dB
Winner: Winner: 64 dB
Weight
209.4 lbs
Winner: Winner: 191 lbs
Run time @50% load
Winner: Winner: 10.5 h
Not available
Run time @25% load
Not available
19 h
Fuel tank
7.1 gal
7.9 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
30.1 x 26.3 x 28.8
30.2 x 25.2 x 26.6
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
5
Not available
GFCI outletsNoYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
1.2 %
3 %
Engine
Engine
457 cc OHV 4-stroke
457 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
8550 W
9000 W
Starting watts
10500 W
11000 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
10.5 h
Not available
Run time @25% load
Not available
19 h
Natural gasNot availableNot available
Running watts
7500 W
7200 W
Starting watts
8500 W
8800 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
8100 W
Starting watts
9450 W
10000 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
5.8 h
Not available
Run time @25% load
Not available
9.8 h
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
Not available
UPC
Not available
850060639319
Core / High-priority specs
Running Watts (Gasoline)
8550
9000
Running Watts (Propane)
8550
8100
Running Watts (Natural Gas)
7500
7200
Starting Watts (Gasoline)
10500
11000
Starting Watts (Propane)
9450
10000
Starting Watts (Natural Gas)
8500
8800
Runtime @ 50% Load (Gasoline)
10.5
Not available
Runtime @ 50% Load (Propane)
5.8
Not available
Runtime @ 25% Load (Gasoline)
Not available
19
Runtime @ 25% Load (Propane)
Not available
9.8
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
AC outlets1x Duplex 120V 20A (5-20R) GFCI1x 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
Engine Displacement
457
457
Alternator Winding Material
Not available
Copper-clad aluminum
Engine Oil Type
Not available
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
19
Runtime @ 50% Load (Gasoline)
10.5
Not available
Runtime @ 50% Load (Propane)
5.8
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Funnel, tool kit, battery charger, propane hose, and battery
Not available
Warranty & identification
Residential Warranty
3
3
Commercial Warranty
3
3
Additional specs
Summary
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.
The Westinghouse iGen11000TFc is a tri-fuel inverter generator offering 11,000 peak watts and 9,000 running watts on gasoline, suitable for home backup power and sensitive electronics.
  • Most Powerful
    Westinghouse iGen11000TFc
    9000W running
  • Quietest
    Westinghouse iGen11000TFc
    64 dB
  • Longest Runtime
    WEN TF1050iX
    10.5h at 50% load
Where to buy
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WEN TF1050iX
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Westinghouse iGen11000TFc
Store links
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