WEN DF452iX
Generator · DF452iX. Specs from the manufacturer page (checked ).

The WEN DF452iX is a dual-fuel inverter generator rated at 4500 surge watts and 3500 rated watts on gasoline. On propane it is rated at 4500 surge watts and 3150 rated watts. It has a 2.2-gallon tank that provides up to 8.5 hours of half-load run time on gasoline.
Key features
- Dual fuel: gasoline (4500 surge W, 3500 rated W) or propane (4500 surge W, 3150 rated W), with Auto Fuel Selection
- 212cc EPA III engine rated at 58 dBA at quarter load, 22 feet
- Remote electric start works from up to 160 feet away, with a back-up recoil starter
- 2.2-gallon tank: up to 8.5 hours half-load on gasoline, 9 hours half-load on a 20-lb LPG tank
- Outlets: two 3-prong 120V receptacles, one 120V 30A NEMA TT-30R RV receptacle, one 12V DC receptacle, 5V USB port
- Total harmonic distortion under 0.3% at no load and under 1.2% at full load
- Safety: WEN CO Watchdog shutdown sensor, low-oil and low-fuel auto shutdown, overload protection
- Fuel shut-off feature and Eco-Mode; parallel operation with a WEN Parallel Connection Kit (sold separately)
What it is for
- home back-up power
- RV use
- camping
- tailgating
Specifications
| Running watts | 3500 W |
|---|---|
| Peak / surge | 4500 W |
| Fuel | dual-fuel |
| Tank | 8.3 L (2.2 gal) |
| Run time at 50 % load | 8.5 h |
| Noise | 58 dB |
| CO shutoff | Yes |
| AC output voltage | 120V |
| Warranty | 3 years |
From the WEN page. Values the manufacturer does not publish are left out.
What is in the box
- WEN CO Watchdog Carbon Monoxide Shutdown Sensor
- Remote control
- Spark arrestor
Similar inverter & portable generators
Anker SOLIX Smart Generator 5500
Pulsar GD400BN
Champion 5500-Watt Dual Fuel Inverter
Firman W03383
Champion 3500-Watt Dual Fuel RV Ready (100307)
Firman WH03562OF
A-iPower SUA4300i
WEN DF452iX comparisons
- DF452iX vs Generac iQ5200
- DF452iX vs Anker SOLIX Smart Generator 5500
- DF452iX vs Pulsar GD400BN
- DF452iX vs Champion 5500-Watt Dual Fuel Inverter
- DF452iX vs Firman W03383
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.
- Parallel connection, manual page 2 →
- Parallel connection, manual page 11 →
- Parallel connection, manual page 30 →
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 DF452iX run on a tank?
The maker rates it at 8.5 hours at 50 % load (about 1,750 W) on a 2.2-gal tank. A light load such as a refrigerator and lights runs longer; a full load runs shorter.
Can the WEN DF452iX start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 4500 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.