The material from which the stainless steel storage tank is made is SUS304, stainless steel, which allows for longer use. The insulation consists of a 50 mm thick polyurethane sponge. The stainless steel storage tank has an integrated electric heater with a power of 3kW, 230V. The maximum working pressure of the storage tank is 7 bar, while the maximum working temperature of the tank is 90°C. It is suitable for both heating and cooling systems.