Recommended pressure washer?

I use one of these,

http://www.karcher.co.uk/uk/Products/Home__Garden/Pressure_washers/11812610.htm?&cralt=16731220,16732210,16731290,16731270,16731250,16732240,16733010,16373110,11801510,16373130,11806610,11806340,11812610,11681750

invaluable for getting all the crud out from behind the cranks, and under the top of the forks. Also gets the hubs shiny, inside and out. A grimy mech sparkles after a few minutes of sustained blasting.

Also as valuable as my bike , if only