Model DF875iXThe WEN DF875iX is an 8750-watt dual fuel open frame inverter generator designed for RV and transfer-switch readiness, featuring remote electric start and a CO shutdown sensor.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.
Here's the quick tradeoff view — what this model does well, and where it may not fit.
The WEN DF875iX is a dual-fuel generator rated for 7000 running watts with 8750 starting watts. That combination of sustained output and higher startup capacity is geared toward handling steady electrical loads while also accommodating the extra surge required when certain devices first kick on.
Because it is an inverter generator, the DF875iX also targets users who want power delivery aligned with sensitive electronics, while still offering the flexibility of dual-fuel operation.
With 7000 running watts and 8750 starting watts, the DF875iX provides a clear split between continuous power and the extra headroom needed for startup surges. In real use, that starting-watt buffer helps when loads demand a brief burst of power at turn-on, while the running-watt rating reflects what the generator is built to sustain.
As a dual-fuel inverter generator, it pairs fuel flexibility with clean output, backed by a total harmonic distortion rating of less than 1.5 percent. For runtime, it is rated at 6.7 hours at 50 percent load, offering a concrete expectation for mid-load operation.
At 140 lbs, the DF875iX is a substantial unit that favors stable placement over quick one-person moves. Its physical footprint of 26.8 x 26.4 x 23.2 inches helps set expectations for storage space and where it can be placed during use.
Starting is a standout convenience point here, with recoil, electric, and remote starting systems all included, giving multiple ways to get the generator running depending on preference and situation. Day-to-day monitoring is supported by a fuel gauge and indicators, which help keep track of operating status and fuel level without guesswork.
The DF875iX is EPA compliant and includes practical, use-focused hardware such as an RV-ready setup, a spark arrestor, and covered outlets. It also includes AVR, which supports voltage regulation during operation, and it comes with a 2-year warranty for longer-term ownership coverage.
Est. running: 1,800W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Est. running: 5,000W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Est. running: 3,800W
Peak surge (single motor): 6,000W
Avoid starting multiple motor loads at the same time.
These are estimates using typical wattage assumptions. Real appliances vary. Startup surges can be 2–6× the running wattage for motor-driven loads. 240V loads require a 120/240V generator and proper connection. Use a transfer switch or interlock kit; never backfeed a panel.
WEN is renowned for delivering affordable, reliable generators and power equipment, catering to various residential and industrial needs.
| Fuel | Running | Starting | Runtime @50% | Runtime @25% |
|---|---|---|---|---|
| Gasoline | 7000W | 8750W | 6.7h | Not available |
| Propane | 6300W | 7800W | 5.5h | Not available |
| Running Watts | 7,000 watts |
|---|---|
| Starting Watts | 8,750 watts |
| Starting Watts (Gasoline) | 8,750 W |
| Starting Watts (Propane) | 7,800 W |
| Running Watts (Gasoline) | 7,000 W |
| Running Watts (Propane) | 6,300 W |
| Engine | 420 cc OHV 4-stroke |
|---|---|
| Engine Type | OHV 4-stroke |
| Engine Displacement | 420 cc |
| Spark Arrestor | Yes |
| Emissions Compliance | EPA |
| Voltage (AC) | 120/240 |
|---|---|
| Voltage (DC) | 5 |
| Phase | Single |
| AC Frequency | 60 hz |
| GFCI Outlets | No |
| Neutral | Floating |
| USB Outlets | 2x USB ports (5V) |
| DC Outlets | 2x USB ports (5V) |
| AC Outlets | 2x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R) |
| Total Harmonic Distortion (THD) | <1.5% % |
| Dimensions | 26.8 x 26.4 x 23.2 inches |
|---|---|
| Weight | 140 lbs |
| Automatic Low Oil Shutdown | Yes |
|---|---|
| Emissions Compliance | EPA |
| Automatic Voltage Regulation | Yes |
| Automatic Voltage Regulator | Yes |
| Carbon Monoxide Sensor | Yes |
| Commercial Warranty | 2 years |
| Covered Outlets | Yes |
| Electric Start | Yes |
| Fuel Gauge | Yes |
| Fuel Tank Capacity | 4.2 gallons |
| Included Accessories | Funnel, tool kit, key fob, propane hose, 2 altitude kits, battery, and wheel kit |
| Indicators | Yes |
| Inverter | Yes |
| Overload Protection | Low oil and overload protection |
| Parallel Capable | No |
| Recoil Start | Yes |
| Remote Start | Yes |
| Residential Warranty | 2 years |
| RV Ready | Yes |
| Starter Type | Recoil, Electric, Remote |
| Starting System | Recoil, Electric, Remote |
| UPC | 44,459,187,509 |
| Warranty | 2 years |
| Wheels | Yes |
| Fuel Type | Dual-Fuel |
|---|
| Runtime @ 50% | 6.7 hours |
|---|---|
| Runtime @ 50% Load (Gasoline) | 6.7 hours |
| Runtime @ 50% Load (Propane) | 5.5 hours |
Describe your ownership experience. No links, prices, or retailer mentions.