Pressure washer accessory Karcher VP 180 Vario Power Jet for K 7 (model 2.644-437.0)

The Karcher VP 180 Vario Power Jet for K 7 is an adjustable spray nozzle engineered to extend the cleaning versatility of compatible Karcher K 7 pressure washers. Designed to replace or supplement standard nozzles, the Vario Power Jet lets the user change spray intensity by twisting or adjusting the head, shifting between a concentrated jet for stubborn dirt and a wider fan for larger surface coverage. The accessory is intended for use on a variety of outdoor cleaning jobs and is compatible with the pressure and flow characteristics of K 7 units.

Advantages

The adjustable Vario Power Jet provides precise control over water pressure distribution without changing the machine settings, allowing improved targeting of stains and efficient rinsing of large areas. Its construction is designed to withstand typical outdoor use and to integrate with existing lance fittings on Karcher K 7 models. By varying spray pattern and intensity, the nozzle reduces the need for multiple passes and helps maintain consistent cleaning results across different surfaces.

Suitable for

• Removing compacted dirt and mud from driveways and patios
• Washing cars, bicycles and garden equipment with controlled pressure
• Cleaning wooden decks, stone paving and exterior walls
• Rinsing soap and detergent from large surfaces

Key specifications

• Adjustable spray pattern: narrow jet to wide fan
• Designed for use with high-pressure consumer washers in the K 7 performance class
• Ergonomic connection compatible with Karcher lance fittings
• Durable plastic and metal components suitable for outdoor use

How to use

Attach the Vario Power Jet to the pressure washer lance according to the Karcher K 7 connection method, ensuring the lance and gun are depressurised before fitting. Start the washer and adjust the spray head to the desired intensity by twisting or sliding the nozzle control; use the narrow jet for concentrated cleaning of stubborn spots and the wider fan to cover larger areas or for rinsing. Maintain a consistent distance from the surface to avoid damage: closer for deeper cleaning, farther away for gentle rinsing. Turn off the machine and relieve pressure before removing or adjusting attachments.

Recommendations

For optimal results, test the spray setting on a small inconspicuous area first to select the correct intensity for the surface. Use lower pressure settings or a wider fan on softer materials such as wood or painted surfaces to prevent surface damage. Regularly inspect the nozzle for wear or blockages and rinse it after use to prolong service life.