[craignozza]

Hi could any one tell me what  spec pressure washer i would need to run a flat surface cleaner to work to the best of its ability ..cheers craig

[Blast Away]

Depends which flat surface cleaner you have. The most common is 18-20'' with a recommended minimum of 15 liters per min.
The correct nozzles need to be fitted in accordance to the flow rate.

The 20'' floater we have we only use on the 21 liter washer.