F5L-Therm thermostatic single-lever mixer as DN 15 wall-mounted mixer for wall mounting, for shower facilities. Thermostatically-controlled mixer cartridge with expansion element, safety switch-off in case of cold-water failure, adjustable and turn-proof temperature stop, and ceramic disc technology. With pre-assembled hygiene unit including 6 V lithium battery (CR P2) for automatic hygiene flushing and program-controlled thermal disinfection (additional bypass solenoid-operated flush valve cartridge necessary) and storage of statistical data. For connection to hot and cold water. Scald-protection Safe-Touch housing with outlet on top, G 3/4 B, for installation of waste elbow or wall-mounted shower pipe. All-metal construction, high-polished chrome-plated brass. With adjustable and lockable connections with backflow preventers and strainers, fully covered by depth-adjustable screw rosettes. Activated hygiene flushing, fixed interval of 24 hours. With option for parameterization and communication via optional, bidirectional remote control.