On Oct.6th Passerini posted info and pics on his blog of the July 7th test with Stremmenos.
http://22passi.blogspot.com/2011/10/test-e-cat-7-luglio-2011.html You can see two fat eCats wrapped in black insulation. Evidently the fat eCat has been around since atleast the beginning of July. This experiment also uses a flow of 15kg/hr. Harry