S SWHeat Joined Jul 16, 2005 Messages 307 Location Phoenix, AZ Sep 13, 2006 #1 Go do a search in the bypass filtration section. Plenty of opinions there about them.
P philipsearcy Joined Jul 22, 2004 Messages 101 Location Indianapolis, Indiana Sep 13, 2006 #2 I rank across this in an industrial magazine today. www.trasko-usa.com. Any opions on this? Philip.