After several mixers from hardware stores and tolerable defects now so this mixer. Even during installation, we were pleased with how this product is easy to assemble. It should be noted that the sink must have an opening of about 34 mm only, should not be the case, it is necessary to rework. It is a part pushed through the sink, this also leads to the very simple installation. After the mixer then fitted and the water supply is connected, you will be rewarded with a high-quality single-lever mixer. Us the flow of 12 liters of water is still too high, but there is easy to remedy afford with intent to save. The guidance of Hansgrohe precipitates useful, however, the mixer if you look closely explains itself. Overall, a really high-quality and compelling product.