Float Valve?

[Snappy]

Originally Posted by mr_alberta

I thing Greg is talking about a booster pump with a pressure switch.

That's it Harvey. I thought that was what we were talking about. Didn't mean to create a thread hijack.
I have my RO running to a res. and from there I have an "Aqua Medic" auto top off unit. I only set it up very recently but so far it works really well.