Titanium Plus Technology: Andris Uno water heater has superior durability and withstanding capacity. It has a specially designed titanium steel tank with titanium enamel coating and heating element which helps to resist pressure and water impurities High Density PUF Heat Insulation: The high density and thick puf traps the internal heat and temperature inside the tank, resulting in better energy efficiency and reduced electricity bills Safety Plus: Three levels of safety against high temperature and pressure, provided by a hightech adjustable thermostat, cut-out and multi function safety valve according to international standards Flexomix: The special deflector causes slow mixing of cold and hot water,keeping the water hot for a long duration and reducing the need for frequent restarts.This provides 10% more hot water than other geysers by controlling the inward flow of water