We've covered that before -- it's an Asian-made mystery product, apparently imported by a semi-anonymous US company. Here's the thread with the info:
http://www.poolforum.com/pf2/showthread.php?16701
As best we can determine, it's a run of the mill copper/silver ionizer with some expensive add-on products.
Best advice we can offer? Ask the installers to leave it off; see if you can get any buy-back credit.
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