I use an Aztek (sadly, but just got my Iwata hp-cs yesterday
!) And it used to eat up the tam acryls like CRAZY! Then I realized my psi was way to high for it (about 30-35-yep the acryl globs dried horribly on the tip) and I was also pulling back all the way on the paint (had huge overspray too). I felt (well, lets say jipped
) and then I finally relaxed the psi and trigger and it took up less. I don't think paint consumption is from brand to brand, and if it is it isn't that big a difference. It just depends on how diluted the paint is and psi. Luckly I figured this out a little bit after I got the AB, so I wasn't wasting money along time.