F5L-Therm stainless-steel shower panel for wall mounting with single-lever thermostat DN 15 and connecting nozzle for shower head. For connection to hot and cold water. Function block with integrated mixing cartridge and mechanism for an optional water hygiene unit for automatic water hygiene flushing, program-controlled thermal disinfection (additional bypass solenoid-operated flush valve cartridge necessary) and storage of statistical data. 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. All-metal construction, visible parts high-polished, chrome-plated. Connecting nozzles for separate required DN 15 Franke shower head with pre-fitted flow regulator 9.0 l/min. Stainless steel housing with raised function surface and cover caps made of plastic. With adjustable and lockable connections with backflow preventer and strainers.