F5L-Therm thermostatic single-lever mixer DN 15 as 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 water hygiene unit with C-module for automatic hygiene flushing and readout of statistical data. For connection to hot and cold water. Scald-protected, safe-touch housing with outlet on top, G 3/4 B, for installation of outlet bend or wall-mounted shower pipe. All-metal construction, polished chromium-plated brass. Volume-reduced, smooth water lines made of brass without nickel coating, decoupled from the tap housing. With thermal insulation components to reduce heat transfer from the tap housing to the cold-water line. With adjustable and lockable connections with backflow preventers and strainers, fully covered by depth-adjustable screw rosettes.