F3E urinal flush valve DN 15 for wall mounting, opto-electronically controlled. Control electronics, solenoid valve cartridge, 6 V lithium battery (CR-P2) and sensor in all-metal housing, polished chromium-plated brass. With lockable water volume regulation, urinal connector, flushing pipe and rosette. Activated water hygiene flushing 24 hours after last activation, safety switch-off for continuous reflexion and saving of statistical data. With option for parametrisation and communication via optional, bidirectional remote control.