Could you post the webpage where you got the pieces for your racking arm? I remember it wasn't from Brewer's Hardware...
Also, any plan on restarting the website? I linked to you off mine and am wondering if I need to remove the link. Thanks.
I tried to build a three-tier set-up and didn't get the proportions right. I went to a two-tier with one pump and it seems to work well. There are pics on the link in my signature block below.
Welcome! I am also here in Western Washington, down around Olympia, but originally an eastern Washingtonian. Not a Cougar, went to Eastern instead. Enjoy reading stuff on these forums.