Hello,
Thought you'd want to know that we installed the CSV1A and it seems to be doing the job we hoped it would.
I made a short video of the operation...
http://youtu.be/UYlJfN_OdwcPressure and current to the pump are about normal I guess. I never measured the current before so I don't know if it is different, but probably not. I only measured one leg of the 220V circuit on the black wire.
Thanks, Gary