My machine is only 8 lpm but adequate at moment for the small jobs i had in mind with my existing window clients. Odd times like recently i get caught out with a nice big job. But some of my customers are on water meters and i dont fancy charging them a good price for the job whilst using their water. Plus, even at 8 lpm, not all taps as i again recently found out the hard way, are consistant this there output. So i can carry 500ltrs im my van and was gonna use a 100 ltre water butt. But strugling trying to work out how to connnect valve to the hosepipe. Hows everyone else done theres