Theodoor heat pump (unit) is the world's most energy-efficient water heating equipment, through the national association of energy recognized the "green energy-saving products, " theodoor heat pump is the use of the lessons of the heat in the air, making 55-60 centigrade ( up to 65 centigrade) water quality of life. Schools, hospitals, hotels, factories, villas, family and so on need to use all the hot places can be used to install. Theodoor heat pump user can set the temperature of hot water to run automatically in a row, for water heating, highly intelligent, flexible and easy to use, energy saving and environmental protection, safe, reliable, convenient maintenance features, is a unit of family life and ideals of hot water supply products