MIXED, WARM WATER : mixes hot and cold water, without the replacement of taps HELPING THE ENVIRONMENT (AND YOUR WALLET): saves money on energy bills and reduces water waste HIGHLY ADJUSTABLE: Retromixer Classic is adjustable to taps separated 16-24 cm apart TOOL-FREE INSTALLATION: it takes less than a minute to install Retromixer on your taps EASY TO CLEAN: minimalist design means disassembling and cleaning is a no-brainer.