On Jan 15, 4:41*pm, wrote:
On Fri, 15 Jan 2010 15:36:05 -0600, "Leon"
wrote:

Understood, but going beyond *what the instructions called for, do you know
of any reason that you could not use an air tight 20 gal container?

Is the dust dropped in or blown in? If it's blown in, wouldn't an air
tight container interfere with the collection of the dust?

See this link for a better explanation:
http://www.farrapc.com/products/cycl...-cyclone-works