Well what we really have here are:
- Slame: An AC distributor in Berlin, Germany.
- Top Nurse: A user of AC products.
- Shoggy: A moderator of the Aqua Computer Forum.
So there are no AC engineers here at the moment...
My guess is that for certain things it doesn't make a lot of sense to use copper when aluminum will work just as well. Almost all their water blocks are made from copper except the voltage regulator blocks, IIRC. The Aquatube is made out of aluminum and their is no issue of cooling in a reservoir. Aluminum is much easier to to do internal boring work than copper is and can you imagine the expense of a 3-4" round billet of copper! There were some copper Aquatubes made many years ago and from what I understand it was such a machining disaster that they refuse to ever do it again.
Providing you use the anti-corrosion inhibitor (AC Fluid) there isn't a corrosion problem anyway. So who cares?
They also make silver blocks as well.![]()
Sounds like a cut from Koolance's FUD page.