Unfortunately, we had bad luck with the WC.Als we flushed the toilet in the wall schoben.und connecting pipe to the sample, we noticed that it was not close ist.Erst after a long and highly accurate verification, we found on a hidden part a tear in Porcelain determine the wurde.Das but painted over to our surprise with a similar color toilet was no longer useful to our regret. I just did not complained because I bought it ca.schon 4 months prior to installation.