I like mine alot, I have been using it for 3 years. My setup is SM21 @ 40 PSI, & a rider with #2 premix tip on top. I do wish I could get a bigger tip that a SM21. But you can do 1" HW all day with it.
Check out the vids on my page, see the SM21 run:
www.myspace.com/riversideartglass
Bryon