Originally Posted by
Retro Al
Its not just about the type of foam and % of foam,the pressure washer you use makes a difference aswell as water pressure and temps
For example I can use my nilfisk with the same foam lance with the same ratio mix,the water supply from the same source with same pressure and temps etc
And my Kranzle can foam twice as thick.
Good point

Also different water supply pressures make a difference. Where I live in Hertfordshire the water pressure is awesome in fact too strong at times but my old man's place one mile up the road in Hillingdon has less pressure which makes the foam a bit thinner and more tweaking is involved