The Ariston PRO1 R 80 VTD 1.8K is a vertical wall-mounted water heater designed to provide a reliable hot water supply through a combined heating system. It utilizes both an 1800 W electrical resistance and a heat exchanger coil with a surface area of 0.7 m², allowing you to heat water using electricity or a central heating system. The 80-liter tank is protected by a titanium-enriched enamel coating and an enlarged magnesium anode, which helps prevent corrosion and extends the lifespan of the appliance. This model features WaterPlus technology, which minimizes the mixing of cold and hot water to provide a greater volume of usable hot water. It can reach a maximum temperature of 75 °C, taking approximately 131 minutes to heat up to 45 °C. With dimensions of 748 mm in height, 450 mm in width, and 480 mm in depth, it fits compactly against the wall and is managed via a straightforward mechanical control system. The unit is built to handle a maximum working pressure of 8 bar and carries an IPX3 protection rating, making it a practical choice for households looking for a versatile, Italian-made heating solution.