Posted 4/19/2014 13:29 (#3825106 - in reply to #3824269) Subject: RE: 18-20 GPA Water
Mid-Michigan
I use 20 gal tips at 40 psi and 12 mph. I never have a problem. I have had several problems with air applied herbicides. The only difference between the two that I know is the plane is going about 100 mph and is putting on 2-3 gal.