Interesting, although the big problem with the FB datacenter ductless return is that the noise level from the RTU will be very loud. I suppose that might be mit

Interesting, although the big problem with the FB datacenter ductless return is that the noise level from the RTU will be very loud. I suppose that might be mitigated somewhat by a) the noise from the servers themselves, and b) the center may bot be staffed all the time.