Clean room¦s UMA Dimensiation 1

[Fenixseravgon]

Can anybody tell me about a url or a page where can i find a method to calculate the size of a UMA for a Clean room with HEPA filters.

Thanks a lot.
Sergio Ávila

 

[quark]

What is a UMA?

 

[Fenixseravgon]

Quark , excuse me a Air Handling unit is that i want to mean.

Thanks a lot.
Sergio Ávila