That's because it is designed to be installed indoors. It's more of a prefab datacenter aisle, not a standalone structure. They explain that the central exhau

That's because it is designed to be installed indoors. It's more of a prefab datacenter aisle, not a standalone structure. They explain that the central exhaust plenum is to be connected to the building's HVAC, and say "the Vapor Chamber can rest just as easily on a slab floor in an equipment room as it can in a traditional raised floor data center."