F3S-Mix self-closing wall-mounted mixer DN 15 as single-mixer for wall mounting, for shower facilities. Self-closing mixing cartridge, hydraulically controlled, piston-free design, self-closing, stepless configuration of flow duration. With adjustable temperature stop. Connects to hot and cold water. Housing with hand shower connection G 1/2 B, high-polished chromium-plated brass. With adjustable connections, with backflow preventer, strainers and screw rosettes.