Features: For constant hot water temperatures. One-button control panel with three differently colored LEDs and a sensor button for temperature selection at 35 °C, 45 °C, and 55 °C to set the desired temperatures of 35 °C, 45 °C, and 55 °C. Flow-optimized bare wire heating system IES. Double safety system. Low minimum water flow rate starting from 1.5 l/min. Variable electrical connection options. Connection space 1/2" for surface-mounted and flush-mounted installation. IP25. Dimensions: 46.8 x 23.9 x 9.6 cm. Application: Note: This instantaneous water heater requires a three-phase alternating current connection for operation. The installation of such a high-power instantaneous water heater requires the approval of the network operator and may only be carried out by the network operator or an installation company registered in the network operator's installer directory.