Posted 3/21/2016 19:17 (#5191181 - in reply to #5190543) Subject: RE: CDS John Blue Piston Pump
Depends how its plumbed. If it has flow monitors and orifices, you will need the correct orifices for your GPA at your desired pressures for your anticipated speed range.
If its plumbed with a flow divider, you shouldn't need any of the above.