WEN DF1100X
Generator. Specs from the manufacturer page (checked ).

The WEN DF1100X is a dual-fuel portable generator that runs on gasoline or propane, rated at 8300 running watts and 11000 surge watts on gasoline. It has a 6.6-gallon tank, electric start, and 120V/240V outlets, including a 50A NEMA L14-50R receptacle. A CO Watchdog shutdown sensor turns the unit off automatically if dangerous carbon monoxide levels are detected.
Key features
- Fuel selected with a dial: gasoline gives 11000 surge and 8300 running watts; propane gives 9500 surge and 7500 running watts
- CO Watchdog shutdown sensor automatically turns off the generator if dangerous carbon monoxide levels are detected
- Electric start for the 457cc 4-stroke OHV engine
- 6.6-gallon tank provides up to 8.5 hours of half-load run time
- Four 120V GFCI 5-20R receptacles
- One 120V NEMA L5-30R twist lock receptacle, transfer-switch-ready
- One 120V/240V 50A NEMA L14-50R receptacle
- 12V DC cigarette-lighter-style plug
What it is for
- home emergency backup
- job site
- camping
Specifications
| Running watts | 8300 W |
|---|---|
| Peak / surge | 11000 W |
| Fuel | dual-fuel |
| Tank | 25 L (6.6 gal) |
| Run time at 50 % load | 8.5 h |
| CO shutoff | Yes |
| AC output voltage | 120V/240V |
| Warranty | 2 years |
From the WEN page. Values the manufacturer does not publish are left out.
What is in the box
- Bottle of oil
- Wheel and handle kit
- 47-inch LPG connection hose
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WEN DF1100X comparisons
- DF1100X vs Westinghouse WGen9500DFc
- DF1100X vs Champion 9000-Watt Tri Fuel Inverter (201176)
- DF1100X vs DuroMax XP13000HX
- DF1100X vs Champion 11500-Watt Tri Fuel
- DF1100X vs Champion 11000-Watt Dual Fuel Home Backup Inverter
Connection and wiring
Follow the diagrams in the WEN manual. Connecting to a home panel needs a transfer switch or interlock and a licensed electrician.
Error codes and troubleshooting
We found no error-code table in this manual. Its troubleshooting section is the reference.
FAQ
How long does the WEN DF1100X run on a tank?
The maker rates it at 8.5 hours at 50 % load (about 4,150 W) on a 6.6-gal tank. A light load such as a refrigerator and lights runs longer; a full load runs shorter.
Can the WEN DF1100X start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 11000 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.