- Thermoflow HYDREX18 high-efficiency instant water heater - 18 kW power and 400 V supply for rapid heating - Delivers up to 10 L/min of hot water at 55 °C, ideal for bathroom, kitchen, or washbasin - Pressure-resistant, suitable for fixed installations without a plug - Compact wall-mounted design, dimensions: 47.2 x 25.5 x 11.5 cm - Standard G 1/2” connections for easy integration into existing systems - Energy class A, energy-saving mode, and annual consumption of 447 kWh - Includes shut-off valve and threaded extension for installation - Modern and discreet white design - Requires prior filling with cold water before start-up