Based on this product's specifications, here are some alternatives and similar models
Pressure washer Karcher K 7 Smart Control Flex — electric, 3000 W, 600 l/h, 20 bar, 10 m hose
Summary description:
Electric upright pressure washer Karcher K 7 Smart Control Flex with 3000 W connected load. Provides up to 600 l/h flow and 20 bar working pressure, suitable for cleaning patios, vehicles and facades. Includes 10 m hose, Quick Connect system and water filter; max water temperature 60 °C. Compact (17.3 kg) and designed for heavy domestic and light professional use.