[barry71]

Please advise what make / brand petrol pressure washer and rotary cleaning disc to purchase. Thinking of adding driveway cleaning as an add on

[Rob@Blast off]

Bigger the better 
Most people run a 21 lpm machine these days with either a whirlaway or mossmatic surface cleaner. Budget for around £1500- £2500 for a decent new machine and fsc.