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 and active scald protection as well as adjustable and turn-proof temperature stop, and ceramic disc technology. With mechanism for optional hygiene unit for automatic hygiene flushing, 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 hand shower connection, G 1/2 B. 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.