
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
| Specification | WEN DF475T | Westinghouse WGen3600DFc |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | Yes |
| 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 gauge | Yes | Yes |
| 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 outlets | Yes | No |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | No |
| 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 | ||
| Gasoline | Not available | Not 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 |
| Propane | Not available | Not 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 arrestor | Yes | Yes |
| 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 Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| 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 PowerfulWEN DF475T3800W running
- QuietestWestinghouse WGen3600DFc68 dB
- Longest RuntimeWEN DF475T11h at 50% load


