there are ones that run on 110 they are small and I do not know they're record. But here is one
http://www.ecrater.com/p/10188947/mini- ... c-tankless
another which looks questionable
http://www.excelonlinestore.com/servlet ... ter/Detail
another
http://tanklessecowaterheaters.com/point-of-use.html/
here is the one I was looking for thinking of putting it on my shower at home.
http://www.ecosmartus.com/products/show ... eater.aspx
and there might be more.