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Westinghouse WGen11500TFc vs WEN TF1450

Westinghouse WGen11500TFc vs WEN TF1450

Comparing two tri-fuel generators with 11,500 running watts and 14,500 starting watts. See how the Westinghouse WGen11500TFc and WEN TF1450 stack up for home backup.

  • Westinghouse WGen11500TFc
  • WEN TF1450

Comparison Overview

The Westinghouse WGen11500TFc and WEN TF1450 are remarkably similar on paper. Both are conventional (non-inverter) tri-fuel generators offering 11,500 running watts and 14,500 starting watts, and both come with a 3-year warranty. The tri-fuel capability on each unit means you can run gasoline, propane, or natural gas, giving you flexibility during emergencies when one fuel source may be hard to find.

Where they start to diverge is in runtime and noise. The WEN TF1450 posts a stronger 12-hour runtime at 50% load, compared to the Westinghouse's 9.5 hours at 50% load. That extra 2.5 hours can matter during a prolonged outage. The Westinghouse, however, publishes a 25% load runtime of 19 hours and a noise rating of 74 dB, while WEN does not list figures for either spec. Weight is nearly identical, with the Westinghouse at 230 lbs and the WEN at roughly 225 lbs.

Overall, the Westinghouse WGen11500TFc carries a higher review score of 7.10 versus the WEN TF1450's 6.26, suggesting a slight edge in overall quality and feature set. Buyers who value documented specs and brand reputation may lean toward the Westinghouse, while those prioritizing longer runtime at half load and a slightly lower price point may find the WEN appealing.

Key takeaways

  • Both deliver 11,500 running watts and 14,500 starting watts with tri-fuel capability
  • WEN TF1450 offers 12 hours at 50% load versus Westinghouse's 9.5 hours
  • Westinghouse WGen11500TFc runs up to 19 hours at 25% load
  • Westinghouse publishes a 74 dB noise rating; WEN does not list one
  • Both include a 3-year warranty and weigh approximately 225 to 230 lbs
  • Westinghouse scores 7.10 overall compared to WEN's 6.26

Best use cases

Choose the Westinghouse WGen11500TFc if you want a well-documented, widely reviewed generator with clear performance specs across the board. Its published noise level of 74 dB lets you know what to expect, and the 19-hour runtime at 25% load is a strong figure for overnight home backup when you're only powering essentials like a refrigerator, lights, and a few outlets. Westinghouse has a broad dealer and service network, which can be reassuring if you ever need warranty support or replacement parts. If you plan to use this generator for whole-house backup during storms or extended power outages, the Westinghouse's track record and transparent specifications make it a dependable choice.

Choose the WEN TF1450 if runtime at moderate loads is your top concern. Its 12-hour runtime at 50% load beats the Westinghouse by a meaningful margin, which could translate to fewer refueling stops when you're running a heavier electrical load, like an air conditioner alongside other household circuits. At roughly 225 lbs, it's marginally lighter, though the difference is negligible in practice. WEN generators tend to come in at a lower price point, so if budget is a factor and you're comfortable with fewer published specs (no official noise rating or 25% load runtime listed), the TF1450 could save you money while delivering the same wattage.

Both generators share the same tri-fuel flexibility, the same wattage output, and the same warranty length. Neither is an inverter model, so neither is ideal for sensitive electronics without an external surge protector or power conditioner. For job sites, emergency preparedness, or powering a home transfer switch, either unit has the muscle to handle the job.

Verdict & recommendation

If your priority is a longer runtime under moderate loads and you're looking to save some money, the WEN TF1450's 12-hour half-load runtime and typically lower price make it worth serious consideration. If you prefer a generator with fully transparent specs, a published noise rating, and a stronger overall reputation backed by more user reviews, the Westinghouse WGen11500TFc is the safer bet. Both deliver identical wattage, tri-fuel versatility, and a 3-year warranty, so neither choice is a bad one. The real decision comes down to whether you value documented performance data and brand confidence (Westinghouse) or runtime efficiency and potential cost savings (WEN).

Last updated March 14, 2026

  • Model WGen11500TFc
    Model WGen11500TFc

    Westinghouse 11,500W Tri-Fuel Generator

    11500W
    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
SpecificationWestinghouse WGen11500TFcWEN TF1450
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Tri-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 11500 W
Winner: Winner: 11500 W
Starting watts
Winner: Winner: 14500 W
Winner: Winner: 14500 W
Noise (lower limit)
Winner: Winner: 74 dB
Not available
Weight
230 lbs
Winner: Winner: 224.9 lbs
Run time @50% load
9.5 h
Winner: Winner: 12 h
Run time @25% load
19 h
Not available
Fuel tank
9.5 gal
8.2 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
28.9 x 29.6 x 26.9
28.8 x 28.3 x 25.8
Electrical
Voltage (AC)
120/240
120V / 240V
Voltage (DC)
5
12
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
<5% %
Not available
Engine
Engine
550 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
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
11500 W
11500 W
Starting watts
14500 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
9.5 h
12 h
Run time @25% load
19 h
Not available
Natural gasNot availableNot available
Running watts
9500 W
8750 W
Starting watts
12000 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
10500 W
10300 W
Starting watts
13500 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
false
Not available
Compliance
EPA, ANSI/PGMA G300-2023
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
true
Not available
UPC
850032657457
Not available
Core / High-priority specs
Running Watts (Gasoline)
11500
11500
Running Watts (Propane)
10500
10300
Running Watts (Natural Gas)
9500
8750
Starting Watts (Gasoline)
14500
14500
Starting Watts (Propane)
13500
12500
Starting Watts (Natural Gas)
12000
10500
Runtime @ 50% Load (Gasoline)
9.5
12
Runtime @ 50% Load (Propane)
Not available
6
Runtime @ 25% Load (Gasoline)
19
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 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
OHV, 4-Stroke, Single Cylinder
Engine Displacement
550
500
Cylinder Sleeve
cast iron sleeve
Not available
Alternator Winding Material
Copper
Not available
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
19
Not available
Runtime @ 50% Load (Gasoline)
9.5
12
Runtime @ 50% Load (Propane)
Not available
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
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
Not available
3
Commercial Warranty
3
3
Additional specs
Summary
The Westinghouse WGen11500TFc is a versatile tri-fuel portable generator capable of operating on gasoline, propane, or natural gas. It delivers up to 14,500 peak watts and 11,500 running watts on gasoline, making it suitable for home backup, job sites, or recreational use. The generator features a 550cc 4-Stroke OHV engine, electric start with remote key fob, and a CO sensor for safety. It offers a runtime of up to 19 hours on a 9.5-gallon fuel tank and includes multiple outlets for various applications.
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
    Westinghouse WGen11500TFc
    11500W running
  • Quietest
    Westinghouse WGen11500TFc
    74 dB
  • Longest Runtime
    WEN TF1450
    12h at 50% load
Where to buy
Prices can change. We update these automatically.
Westinghouse WGen11500TFc
Store links
No links yet.
WEN TF1450
Store links
No links yet.
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