Quick Summary
The Kärcher K 4 Power Control Flex Eco!Booster is a high-pressure washer with a maximum pressure of 130 bar, a flow rate of 420 l/h and a stated area output of 30 m²/h. It includes a Power Control gun, a flexible high-pressure hose and a dirt blaster.
The Black Edition name is part of the product identity. For a page like this, the main checks are the pressure rating, flow rate and the included cleaning accessories, especially if you are comparing it with another washer in the same range.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Kärcher, so the product sits within the brand’s pressure-washer range. |
| Product type | High-pressure washer for cleaning tasks that depend on stated pressure and flow. |
| Maximum pressure | 130 bar, which is a key comparison point when choosing between similar washers. |
| Flow rate | 420 l/h, useful when comparing cleaning output across models. |
| Area output | 30 m²/h, a practical figure for comparing coverage claims on similar machines. |
| Included gun | Power Control gun, so buyers can check whether this control style suits their preference. |
| Included hose | Flexible high-pressure hose, which affects handling and reach. |
| Included nozzle | Dirt blaster, a named attachment included with the washer. |
| Edition | Black Edition, which helps distinguish this variant from other versions. |
What to Compare Before Buying
- Pressure: This model is rated at a maximum of 130 bar. Compare that figure with the level you want for your cleaning tasks.
- Flow rate: The stated flow rate is 420 l/h. This is another useful comparison point when looking at washing output.
- Area output: The machine is stated at 30 m²/h, so compare that with the size of the area you want to clean.
- Included attachments: The Power Control gun, flexible high-pressure hose and dirt blaster are part of the package, so check that this is the configuration you want.
Compatible Setup Check
Check that the cleaner and its hose arrangement suit the space where you plan to use it. If the included accessories matter to your buying decision, confirm that the Power Control gun and dirt blaster are the version you want before choosing an offer.
Before You Decide
Confirm the exact Kärcher K 4 Power Control Flex Eco!Booster variant before choosing an offer. Check the 130 bar maximum pressure, 420 l/h flow rate and 30 m²/h area output against your needs, then make sure the included gun, hose and dirt blaster match the setup you want.






