Welcome to the site!
I was just thinking that you and Andrew Hartigan both could come down for the day if you guys wanted to. We can both show him our ways of doing the shurflo thing and I can show you guys the commercial rig, chem sprayers, etc.
All Seasons Exteriors, Inc. Professional Roof Cleaning
Orlando, FL (407) 579-4026 or Toll Free (877) 837-9705