Hello,

I have to design a fresh Air AHU for a Data Center. Below is the requirement for it's designing.

Air Handling Unit (AHU) for fresh air supply, rate 1-2 per houre, maintaining a positive pressure within Data Center and UPS Room of approx 30 - 40 Pa.

My Question is that i need General information on AHU and it's working, what are the perimaters for spefiying the capacity and other features and How to size an AHU for a specific IT Room with a known dimension.

Adeel