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Westinghouse WGen3600DFcv vs WEN DF475T

Westinghouse WGen3600DFcv vs WEN DF475T

Westinghouse WGen3600DFcv vs WEN DF475T: similar dual-fuel power, but Westinghouse runs quieter and longer, while WEN adds slightly more watts.

  • WEN DF475T
  • Westinghouse WGen3600DFcv

Comparison Overview

The biggest real-world difference is runtime and warranty. The Westinghouse WGen3600DFcv is rated for 14 hours at 25% load and 10.5 hours at 50%, plus a 3-year warranty, which can matter if you expect longer outages or frequent use. The WEN DF475T lists 11 hours at 50% load and a 2-year warranty, and it does not provide a 25% runtime figure.

Power output is close enough that most households will not feel a dramatic gap. WEN is slightly higher at 3800 running watts and 4750 starting watts, while Westinghouse delivers 3600 running watts and 4650 starting watts. That small edge can help with tougher motor starts, but both are in the same class for running essentials like a refrigerator, lights, fans, and a sump pump (as long as you manage what starts at the same time).

Noise and portability are also nearly a wash: Westinghouse is 68 dB and 104.7 lb, WEN is 69 dB and 105.8 lb. Neither is an inverter generator, so they are better for backup and tools than for sensitive electronics without a quality surge protector. Pick Westinghouse for longer run expectations and warranty, pick WEN for a touch more peak power.

Key takeaways

  • Westinghouse WGen3600DFcv runs 14 hours at 25% load, 10.5 hours at 50%.
  • WEN DF475T delivers 3800 running watts and 4750 starting watts for extra headroom.
  • Both are dual-fuel, non-inverter generators suited to home backup and tools.
  • Both weigh about 105 lb, expect two-person moves or a wheel kit.
  • Westinghouse is rated 68 dB and includes a 3-year warranty.

Best use cases

Choose the Westinghouse WGen3600DFcv if you care most about stretching fuel during an outage and want a little more long-term peace of mind. Its 14-hour runtime at 25% load is a practical advantage when you are cycling a fridge and a few lights overnight, or when you want fewer refueling breaks while running a small set of essentials. The 3-year warranty is also a nice fit for homeowners who expect to use the generator across multiple storm seasons. At 68 dB, it is marginally quieter on paper, which can matter if it will sit near a garage or driveway while you sleep.

Choose the WEN DF475T if your priority is squeezing out slightly more output for starting and running loads, especially on a job site or when you have one or two appliances that are a bit harder to start. With 3800 running watts and 4750 starting watts, it gives you a small cushion for motor-driven tools or a larger pump, assuming you still avoid stacking multiple high-start items at once. Its listed 11-hour runtime at 50% load is solid for daytime use, but the missing 25% runtime spec makes it harder to predict how long it will last when you are running lighter overnight loads.

For camping and RV-style quiet hours, neither is ideal because both are non-inverter, open-frame style units around 68 to 69 dB and about 105 lb, so they are more “driveway backup” than “quiet campsite.” For home backup, both are dual-fuel, which is handy if gasoline is scarce and you can source propane, but you should still plan your circuits and loads carefully to avoid nuisance trips and hard starts.

Verdict & recommendation

If your priority is longer, more predictable run time at lighter loads and a longer warranty, the Westinghouse WGen3600DFcv is the safer fit for typical home-backup routines like running a fridge, lights, and a few small appliances in cycles. If your priority is getting the most wattage in this size class for tools or slightly tougher starts, the WEN DF475T’s 3800 running watts and 4750 starting watts can be worth it, even though the warranty is shorter.

Because they are so close in noise (68 vs 69 dB) and weight (104.7 vs 105.8 lb), the decision usually comes down to whether you value runtime and coverage (Westinghouse) or a small power bump (WEN). Match the pick to your most common loads and how long you expect to run between refuels.

Last updated March 3, 2026

  • Model DF475T
    Model DF475T

    WEN 3,800W Dual-Fuel Generator

    3800W
    Running
    69 dB
    Noise
    View details
  • Model WGen3600DFcv
    Model WGen3600DFcv

    Westinghouse 3,600W Dual-Fuel Generator

    3600W
    Running
    68 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 DF475TWestinghouse WGen3600DFcv
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
Winner: Winner: 3800 W
3600 W
Starting watts
Winner: Winner: 4750 W
4650 W
Noise (lower limit)
69 dB
Winner: Winner: 68 dB
Weight
105.8 lbs
Winner: Winner: 104.7 lbs
Run time @50% load
Winner: Winner: 11 h
10.5 h
Run time @25% load
Not available
14 h
Fuel tank
4 gal
4 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
23.2 x 17.5 x 18.5
23.5 x 18.5 x 18.9
Electrical
Voltage (AC)
120/240
120
Voltage (DC)
12
Not available
GFCI outletsYesNo
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
Not available
23 %
Engine
Engine
224 cc WEN OHV 4-stroke
212 cc OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil and Electric
Recoil
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3800 W
3600 W
Starting watts
4750 W
4650 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
11 h
10.5 h
Run time @25% load
Not available
14 h
PropaneNot availableNot available
Running watts
3500 W
3240 W
Starting watts
4350 W
4180 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
14 h
Run time @25% load
Not available
16.5 h
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Not available
UPC
44459144762
850011336779
Core / High-priority specs
Running Watts (Gasoline)
3800
3600
Running Watts (Propane)
3500
3240
Starting Watts (Gasoline)
4750
4650
Starting Watts (Propane)
4350
4180
Runtime @ 50% Load (Gasoline)
11
10.5
Runtime @ 50% Load (Propane)
Not available
14
Runtime @ 25% Load (Gasoline)
Not available
14
Runtime @ 25% Load (Propane)
Not available
16.5
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
WEN OHV 4-stroke
212 cc OHV 4-stroke, cast iron sleeve
Engine Displacement
224
212
Cylinder Sleeve
Not available
Cast iron sleeve
Engine Oil Type
Not available
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
14
Runtime @ 50% Load (Gasoline)
11
10.5
Runtime @ 50% Load (Propane)
Not available
14
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Recoil, Electric
Not available
Included Accessories
Oil, propane hose, battery, and wheel kit
Oil, funnel, tool kit, and propane hose
Warranty & identification
Commercial Warranty
2
Not available
Additional specs
Summary
The WEN DF475T is a 3,800-watt dual-fuel generator built for users who need flexibility between gasoline and propane. Its 4,750-watt starting capacity handles motor inrush demands, while the dual-fuel option extends runtime options across different storage and supply scenarios.
The Westinghouse WGen3600DFcv is a dual-fuel portable generator designed for travel trailers or as a backup power source at home. It offers 4,650 peak watts and 3,600 running watts on gasoline, and 4,180 peak watts and 3,240 running watts on propane. The generator features a 212cc 4-Stroke OHV Westinghouse Engine, automatic low oil and carbon monoxide (CO) shutdown, and a digital readout displaying real-time information on voltage output, frequency, and lifetime hours.
  • Most Powerful
    WEN DF475T
    3800W running
  • Quietest
    Westinghouse WGen3600DFcv
    68 dB
  • Longest Runtime
    WEN DF475T
    11h at 50% load
Where to buy
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WEN DF475T
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Westinghouse WGen3600DFcv
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