<html> <body> Hi Terry - Clarify if you will... At 10:41 AM 8/8/2006, you wrote: <blockquote type=cite class=cite cite="">And then there is the ducting thing. I haven't got that installed yet. I spent a lot of time trying to locate the recommended ASTM 2729 thin-wall six-inch PVC piping and failed. </blockquote> I'm thinking  I remember reading that PVC pipe for dust collection was a NO-NO.  Static build up.  Is what you were looking for different? David Skolnik </body> </html>