12.0 in 13.0 in  | 18.15 in 38.11 in  | |
| Available colors | ||
| User rating |
 Kärcher K3 |  Kärcher K7 | |
|---|---|---|
| Hose reel | yes | no |
| Minimum pressure | 20.0 bar | 20.0 bar |
| Maximum pressure | 120.0 bar | 160.0 bar |
| Water consumption | 380.0 l/h | 600.0 l/h |
| Maximum flow rate | 380.0 l/h | 600.0 l/h |
| Water temperature | 104.0 °F | 140.0 °F |
| Maximum input water temperature | 104.0 °F | 140.0 °F |
| Kärcher K3 | Kärcher K7 | |
|---|---|---|
| Colour of product |
| Black,Yellow |
| Form factor | Upright | Upright |
| Kärcher K3 | Kärcher K7 | |
|---|---|---|
| Width | 12.0 in | 18.15 in |
| Height | 13.0 in | 38.11 in |
| Depth | 21.0 in | 15.91 in |
| Hose length | 6 | 10 |
| Weight | 12.79 lb | 42.11 lb |
| Kärcher K3 | Kärcher K7 | |
|---|---|---|
| Water filter | yes | yes |
| Kärcher K3 | Kärcher K7 | |
|---|---|---|
| Power | 1600.0 W | 3000.0 W |
| Power source | Electric | Electric |
| AC input frequency | 50.0 Hz | 50.0 Hz |
| AC input voltage | 220.0 V | 230.0 V |
| Power consumption (typical) | 1600.0 W | 3000.0 W |
| Pros | ||
|---|---|---|
| Cons |
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