There's already a 220 for the window unit. Not running any new circuits, so pointless to continue the discussion of it. The only thing that is changing in the electrical is that the wiring that once was for 2 ceiling fans will now be controlling two pairs of outlets instead. I only brought this up because bukkits was helping me figure out how to connect the outlets to the three way switch wiring.
There WON'T ever be any swimming pool type pumps on this tank. As I've said before, the whole tank is being to have low impact on household budget. That's one of the things that prevents a lot of people from having a tank this size; the other number one reason is their wife...