thanks for the reply guys.
That is the exact question. On the website it says the Maxi outperformed the dual fanned inno radiator which is very skeptical. I searched long and hard for some reviews of the konvekt-o-matic and i can't find any english reviews.
Here is one review that I found so far in german, maybe you guys can help me decipher the result since pictures are universal

:
http://www.pctweaks.de/index.php?i=b...226&inhaltid=0