simple product line with expectations cad easy to install, factory setting calibrated in my case, temperature + 38 ° ideal. remains to be seen over time. Disadvantages are that the connections can not be used if your outgoing conduits wall have no internal thread, c was my case so I connected the mixer directly to outgoing lines from the wall, with joints to think to buy because if you follow the manual, it would suffice to place the filters provided but those will not act as seals détanchéité; Moreover, the chrome trim (cones) that are provided with to hide the pipes are intended for use with the fittings supplied, so too long in my case I could not use them and I had to keep the chrome bezels the old mixer voila!