Thanks very kindly for the replies. I am told I can not state what it is for at this time (my apologies), but it is not a super-sonic air tunnel. This, however means that I would have to significantly reduce the size of the outlet duct or be satisfied with a considerably lower pressure. Am I...
I am trying to figure something out and having a lot of difficulty. I would sure appreciate some help. I have a situation where I will need either a fan or a prop. It will need to build up 10-20 lbs of pressure in a plenum but will also need to be able to provide a constant force a large amount...