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Westinghouse WGen3600DFc vs WEN DF475T

Westinghouse WGen3600DFc vs WEN DF475T

Westinghouse WGen3600DFc vs WEN DF475T: similar dual-fuel power, but WEN is lighter and slightly stronger, Westinghouse runs longer.

  • WEN DF475T
  • Westinghouse WGen3600DFc

Comparison Overview

The biggest real-world difference is portability versus runtime. The WEN DF475T is lighter at 105.8 lb and makes a bit more power, delivering 3800 running watts and 4750 starting watts, while the Westinghouse WGen3600DFc comes in at 121.1 lb with 3600 running watts and 4650 starting watts.

Noise is close enough that most people will not notice a meaningful gap, with the Westinghouse rated at 68 dB and the WEN at 69 dB. Neither is an inverter generator, so they are better suited to tools, fridges, sump pumps, and general backup power than sensitive electronics without an added quality surge protector.

Where the Westinghouse pulls ahead is stated runtime at partial load, with 14 hours at 25% load and 10.5 hours at 50% load. The WEN lists 11 hours at 50% load (and no 25% figure provided), which can still be plenty for overnight outages but suggests the Westinghouse may stretch fuel a bit longer in lighter-duty use.

If you want easier moving and a touch more starting headroom, the WEN fits well, while longer run stretches and a longer warranty point toward the Westinghouse.

Key takeaways

  • Westinghouse WGen3600DFc runs 14 hours at 25% load, 10.5 hours at 50%.
  • WEN DF475T delivers 3800 running watts and 4750 starting watts for tougher starts.
  • WEN DF475T weighs 105.8 lb, about 15 lb lighter than Westinghouse.
  • Both are dual-fuel, non-inverter generators, better for tools and essentials than sensitive electronics.
  • Westinghouse includes a 3-year warranty, while WEN provides 2 years.

Best use cases

Choose the Westinghouse WGen3600DFc if you care most about longer stretches between refueling and a bit more long-term peace of mind. Its 14-hour runtime at 25% load is a practical advantage for home backup when you are mainly running essentials like a refrigerator, a few lights, a router, and charging devices. It also carries a 3-year warranty, which can matter if you expect to keep it for storm seasons and want extra coverage. The tradeoff is weight, at 121.1 lb it is more of a “roll it out and park it” generator than something you want to lift often.

Choose the WEN DF475T if portability and slightly higher output are your priorities. At 105.8 lb, it is easier to maneuver around a garage, shed, or job site, and its 4750 starting watts can help with tougher motor starts (think a larger shop tool, a small air compressor, or a sump pump that kicks on under load). It is also rated for 11 hours at 50% load, which can cover an overnight outage for many households, but you may refuel more often in lighter, all-day use since a 25% runtime is not listed. The warranty is 2 years, which is still solid, just not as long as the Westinghouse.

For RV-style needs, both are dual-fuel and non-inverter, so they are better for basic power and battery charging than quiet campground-friendly use or sensitive electronics without extra protection.

Verdict & recommendation

If your priority is longer run time for lighter home-backup loads and you value a longer warranty, the Westinghouse WGen3600DFc is the safer fit, especially for extended outages where fewer refueling stops matter. If your priority is moving the generator more often and you want a little extra power headroom for starting loads, the WEN DF475T makes a strong case with 3800 running watts, 4750 starting watts, and a noticeably lower 105.8 lb weight.

Both are dual-fuel, similarly loud (68 to 69 dB), and non-inverter designs, so the decision mostly comes down to whether you want longer stated runtime and warranty coverage, or easier handling with slightly higher output. Pick the one that matches how often you will move it and how long you need it 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 WGen3600DFc
    Model WGen3600DFc

    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 WGen3600DFc
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
Winner: Winner: 105.8 lbs
121.1 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
23.3 x 22.8 x 21.3
Electrical
Voltage (AC)
120/240
120
Voltage (DC)
12
Not available
GFCI outletsYesNo
Covered outletsNoYes
Automatic Voltage RegulationYesNo
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, Electric, Remote
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
Floating
UPC
44459144762
850011336908
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
Not available
Engine Displacement
224
212
Cylinder Sleeve
Not available
Cast iron sleeve
Engine Oil Type
Not available
10W30
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, key fob, battery charger, battery, and wheel kit.
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 WGen3600DFc is a 3600-watt dual-fuel generator built for RV camping, job site backup, and light construction work. Its 3600 running watts and 4650 peak watts handle mid-range loads like air conditioning units, power tools, and multiple household appliances simultaneously, while dual-fuel operation stretches runtime and reduces fuel sourcing constraints.
  • Most Powerful
    WEN DF475T
    3800W running
  • Quietest
    Westinghouse WGen3600DFc
    68 dB
  • Longest Runtime
    WEN DF475T
    11h at 50% load
Where to buy
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WEN DF475T
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Westinghouse WGen3600DFc
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