Frog... If you're in need of a good SBR system, these guys have installed about 100,000 worldwide...come to think of it...these look awfully familiar: <a href="http://www.cromaglass.com/" rel="nofollow" target="_blank">http://www.cromaglass.com/</a> Here's some info on their installations: <a href="http://www.cromaglass.com/newsletter/index.html" rel="nofollow" target="_blank">http://www.cromaglass.com/newsletter/index.html</a> Funny they weren't mentioned in the "research report" as a competitor. Later, W2P