constant temperature principle - The thermostatic valve detects significant variations in the water temperature, the incorporated thermostatic cartridge and automatically adjusts the ratio of mixing hot and cold water based on variations in a short time To obtain a constant water temperature. Product made of high quality brass is produced the thermostatic mixer with high quality brass body + zinc alloy handle on both ends + chromed surface resistant to the heat, the heat, corrosion, easy to clean and to maintain, with a long duration. Safety; : the thermostatic mixer is equipped with a block of safety, so that if you want to set the temperature above 38 ° C, you must first press the safety button. Before you can continue the handle rotates. Comfortable and efficient from the energy point of view: press the 38 ° C button to adjust the water temperature quickly and constantly at a constant temperature. A pleasant temperature of 38 ° C, avoiding repeated temperature changes to save