Originally Posted by TurfWerks
Sounds like a huge mess.. this is how I would do it..
I would keep 1 300 gallon tank on a separate pump and hose reel.. totally isolated..
I would use a T and 2 ball valves on the suction side of the 200 and other 300 so you can suck from either tank.. also do this with the return sides too so u can return to either tank.
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Exactly what I suggested.
Originally Posted by RigglePLC
Unreal--seems highly complicated. And there is a risk of cross contamination if you pull from one tank and run the pressure bypass to a different tank.
Precisely why I never do it.