Posted 5/29/2020 07:23 (#8286922 - in reply to #8286716) Subject: RE: Raven 450 on Sprayer help
NE Indiana
If the standard valve you have is a butterfly type control, they do not completely shut down nor do the completely open all the way up. You can take a new one off the shelf and stick on a battery charger and see that all the way close the valve will still be partially cracked open.