Karcher K 3000 E
#3 in ElectricFull review
Karcher’s most powerful plug-in washer, for homeowners who want near gas cleaning on driveways and decks. It costs as much as many gas washers.
Amazon $449.98$449.98
3.4/5
A top end plug-in washer for concrete and siding, rated at a true 3000 PSI. Buyers who want faster rinsing should still look at gas.
- 3,000 PSIPressure
- 1.1 GPMFlow
- 25 ftHose
- 3 yearsWarranty
Check price at Amazon$375
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Rated 3000 PSI, among the highest working pressures for a plug-in washer
- Brushless motor and auto stop pump for long life
- Steel frame, never flat wheels and a half gallon soap tank
- M22 fittings take standard accessories
Cons
- 1.1 GPM rinses slower than gas washers at this price
- Weight and motor rating are not published
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its power source. How we rank explains each one.
Specifications
| Model number | WPX3400e |
|---|---|
| Cleaning | |
| Pressure | 3,000 PSI |
| Flow | 1.1 GPM |
| Cleaning units | 3,300 |
| Nozzles included | 5 |
| Detergent | Onboard tank |
| Power | |
| Power | Electric |
| Pump | Axial cam |
| Total stop | Yes |
| Build | |
| Hose | 25 ft |
| Power cord | 35 ft |
| Warranty | 3 years |
Alternatives in this power source
Karcher K3 Power Control
#4 in ElectricFull review
A light, easy to control washer for cars, bikes and patios with a pressure display on the gun. A good pick for apartment and small home owners.
Amazon $175.99 Karcher $139.99$139.99
Westinghouse ePX3100
#6 in ElectricFull review
A cheap, compact washer for cars, patio furniture and decks, with a longer warranty than most at this price.
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Compare
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