Description
Overview:
The Power Brush Head WB-150 is a genuine Karcher accessory (part no. 2.643-237.0) for boosting the cleaning performance of Karcher pressure washers. Built with a durable, impact-resistant plastic housing, a soft bristle ring, and rubber side protection, it combines a rotating flat-jet nozzle with a brush head to clean thoroughly while being gentle on delicate finishes. The splash-reducing shroud helps keep spray under control. Its compact, pointed design reaches into corners and tight areas such as window frames, car grilles, and door recesses. Weighing only 0.7 kg, and measuring 392 mm (L) x 222 mm (W) x 211 mm (H), it is easy to handle for extended periods. Compatible with Karcher K2 to K7 machines, including popular models like K2 and K4.
Key Features:
- Genuine Karcher part for correct fit and dependable performance on K2-K7 machines
- Rotating flat-jet nozzle delivers efficient, even cleaning with reduced risk to sensitive surfaces
- Soft brush head helps protect paint, glass, and plastics from scratches
- Splash-reducing shroud keeps water under control for cleaner, drier working
- Rubber side protection minimises scuffs along edges and trims
- Pointed head shape for corners, grooves, and other hard-to-reach spots
- Lightweight at 0.7 kg for comfortable use and good manoeuvrability
- Compact dimensions (392 x 222 x 211 mm) suit small areas and detailed cleaning
- Fits directly to compatible Karcher trigger guns for quick attachment and removal
- Robust construction designed for regular domestic and light trade cleaning tasks
Typical Applications:
Ideal for washing car bodywork, motorbike panels, windscreens and windows, glass balustrades, and conservatory or UPVC frames. Effective on garage doors, garden furniture, roller shutters, and other smooth, painted, or plastic surfaces where a standard lance may be too harsh. The pointed design and soft bristles help lift traffic film, grime, and dust from edges and profiles while keeping splash-back to a minimum.
Also known as:
Power brush attachment, jet wash brush head, wash brush, soft bristle brush, flat-jet cleaning brush, triangle/pointed brush head, surface cleaning brush, Karcher WB150 brush, pressure washer scrub brush.
Fits Models:
K2, K3, K4, K5, K6, K7
Product Specifications
| L&S Part No. | 2.643-237.0 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Karcher |
| OEM No. | 2.643-237.0 |
| Unit of Sale | Each |
| Machine Type | Pressure Washers |
| Fits Brands | Karcher |

