Steinberg series 390 is a fully electronic fitting designed for wall mounting and concealed installation. It comes ready for installation, complete with a mixing and adjusting unit, as well as an installation body. The iFlow system allows for regulation of water temperature via a rotary pushbutton controller, with temperature display using an LED color gradient for intuitive operation. The push and twist controller enables electronic temperature control, while soft touch buttons provide a digital display without volume control. LED lighting activates automatically during use for up to four consumers. A safety lock is preset at 38°C. The outlets are 1/2" with a flow rate of 15.0 l/min at 3 bar, suitable for instantaneous water heaters from 21 kWh upwards. Please note that the connection hose for water supply and the connection hose for the mixing unit to the fitting are not included in the delivery, nor is the connecting hose for the mixing unit to consumers.