On 04 Mar 2006, Pete C. wrote:
It's a water pre filter for a shop vac. Intended for drywall
dust which also clogs vacuums pretty readily. You should be able
to make one from a 5gal bucket and a few fittings if you can't
find the commercial one. Basically you have the intake come in
under the water level and the exhaust to the vacuum just at the
top of the bucket.
Pete C.
Is this it?
http://www.homedepot.com/prel80/HDUS...roduct.jsp?pn=
162029