The LWZ 5/8 from STIEBEL ELTRON is a complete solution for heating, cooling, domestic hot water and ventilation.
It is an integral solution for all systems in the home. The integrated solution, which is installed indoors, draws its energy from the outside air and uses it for heating, cooling and domestic hot water production. The integrated heat exchanger takes care of the house ventilation and thus keeps the energy loss low. The LWZ is easy to install. An outdoor unit or soil drilling is not necessary.