A quick update after adding about 30 feet of 3/4 inch black iron pipe with two different drop pipes with valves for moisture collection. I added my current two driers on risers after the black iron pipe and before my 50 air hose that is on a reel. I worked for about 45 minutes yesterday cleaning things in the sand blast cabinet with no moisture problems. The humidity was pretty low and not a lot of moisture drained from the driers or collection system. I sloped all pipe for good drainage with about 4 inches per 10 foot section slope. I am curious to see how well it works when we get a good old sticky southeast Missouri high humidity day. At present, it looks as if the cool down- condensation black pipe method is working well. Thanks for everyones help.
Willie