Good point. I'm not sure that 5" piping and connectors are easy to come
by in my are (Los Alamos, NM). All I've seen is the 4" and the 6". But
I'll check in Santa Fe. That might be a nice compromise.

Jack

leonard wrote:
You can always use 5in pipe too, cost less than 6 and more then 4 but gives
more flow than 4



Len
"