Roberto,
Would love to pick up at the swap.
Ron
Per request for GEEKY info...
I improved my RODI water filter performance (especially for cold winter months) using an ANTI-SWEAT valve people use for toilet bowls. Seems like a lot of our "water systems" use toilet plumbing.
http://www.reefcentral.com/forums/showthread.php?t=2252240
I need to build a surge tank soon and will be using toilet parts yet again.