thats a fair bit of water
So it's cooled from mains water
Why am I getting the image of green algae covering the walls?
Cooling a datacentre the wrong way is like cooling a hot kitchen by opening the fridge door: it makes more sense to open a window and pump fresh air in. That's the view of Bladeroom boss Paul Rogers, whose CV includes designing industrial kitchens. He and engineering partner Red Engineering Design ended up building what's …
I wouldn’t have thought these guys would have an issue with legionella, their company background is in the design and build of operating theatres:
http://www.bladeroom.com/company-background.php
Open body surgery is about the only area I can think of that requires even stricter control and filtration of air than a data centre.
From what I know of evaporative coolers, they all use a high level of bacteria disinfecting & filtration (you will struggle to buy one that isn’t).
I don’t think they even use that much water as they are re-circulated and disinfected constantly, only flushing every so often.