scaled down commercial kitchen equipment http://electricsmokerx.blogspot.com/2012/07/lil-smoke-electric-pressure-smoker.html
there is also a home gas belcher model http://www.bbqguys.com/item_item_2873218.html
Thanks a lot Bludawg, I clicked on both of these sites, and now I am being bombarded with banner ads in the forum for those kind of cookers.:mmph:
Dave