Digital thermostat unit concealed installation for use with: digital bath/shower solutions 27 191, 36 050, 36 047, 36 048 1/2" connections (warm/cold-supplies) 3 outlets 1/2" plug power supply 230 V AC / 6 V DC including cables DR-brass GROHE TurboStat® compact cartridge with wax thermoelement GROHE EcoJoy® technology for less water and perfect flow