Karcher HD 801 B is a robust mobile petrol driven highpressure cleaner ideal for cleaning applications where no power supply is available. The neat engine pump assembly is mounted in a rugged mobile tubular steel frame and the units compact design make transportation between sites easy. The air cooled 5.5 HP 4 stroke engine can operate for up to 2 hours continuously on a single tank of fuel. Cold water petrol driven High-Pressure Cleaner.