[quote=Andrew]Simon,
The size sounds fine, just about the norm, obvioulsy position in plan and elevation (level) of your input/s and out take will have a bearing.[/QUOTE
Simon,
Why do you don't go for a sieve like a bowd sieve. Small space and a big dirt collector.
http://www.click2roark.com/cgi-win/w...20040812191120
see the link for picture's
ivar