PROTRONIC - A3000 open opto-electronically controlled washing-unit fitting DN 15 for in-wall installation. With facility to externally controlling the options such as fitting settings and communication via ECC function controller. For connection to pre-mixed warm water or cold water. Finished installation kit with waterproof electronic module, solenoid valve, dirt strainer, mounting frame with profiled seal and stainless steel cover plate with integrated sensor, wall spout polished chromium-plated, projection 89 mm and concealed screw fixing. 24 V DC.