Dave Liquorice wrote:
Be aware that the Karcher models on sale in B&Q are only available from
B&Q. This may have an impact of support later...

There are some good packages available for sub £100, machine plus lots of
tools. K2.94MD Delux it's not a big machine but the detergent reservoir
clips into the top so you don't have a bottle on the ground just waiting
to be kicked or knocked over.

http://www.karcher.co.uk/product.php?pr=266

http://www.pgcnottingham.co.uk/ sell Karcher and Numatic, and the
accessories therefore. They have supplied things like rotating nozzles
for the B&Q models.