AQUACONTACT shower fitting DN 15 for concealed installation, with electronic time control, battery or mains-supplied. For connection to pre-mixed warm water or cold water. Flow duration 30 seconds. Combined assembly design with touch sensor with start/stop function and integrated hygiene flushing. Cleaning switch-off can be activated via a reflection code on the sensor, for in-wall installation in client-provided switch box, with stainless steel cover plate, dowels and Torx screws included, solenoid valve fitting group with lockable water volume regulator and dirt strainer. With flushing connector for flushing and pressure testing according to DIN 1988, 6 V DC.