Sorry, I don't have anything constructive to say about your project. Otherwise I would have done several hours ago in your other thread:
Multi-PC silent enclosure
Cross posting - Please do not post the same question to multiple forums. Cross posting clutters up the forums and makes things like searching harder for other users. If you feel your question could fit in multiple forums, please pick the best one and post there.
If you would like your topic moved, message a Moderator.
Sometimes questions are answered very fast on this board, sometimes it takes a day. Especially with a complex multi question post as yours is. Also your questions are mostly concerning
watercooling and I think that is the least trafficed portion of this website.
Oh, and:
Welcome to SPCR