with all this talk about pumps costing £700 and only lasting 3 months I thought I would post about how I have been cleaning for a few weeks,
A direct hook up to an outside tap.... going through a chemical injection then a propane heater then direct to the wand
no pump involved!!
I have had to make some alterations to my equipment as cleaning like this gives a very high flow rate but only about 60psi so to make use of all the flow I have increased my wand jets to 4 x 03 = 12 and i'm using a bigger bore solution line
but it cleans as good as high PSI.
for upholstery I'm just going from the tap direct to the upholstery tool. no heat or chemical just cold water.
I will probably go back to the old system but i just wanted to show there are more than 1 way to skin a cat..... without the need to buy £700 pumps
http://www.youtube.com/watch?v=W96hK4WoTUE&feature=youtube_gdata( i know it looks a bit rough.. but its just an experemiment)