CALDAIA, UTILIZZANTE ENERGIA ELETTRICA, ATTA A FORNIRE ACQUA CALDA PERRISCALDAMENTO E PER USO SANITARIO

The boiler is formally composed of two sections, one contained inside the other, in which the upper section is for heating water for supplying the heating system and the lower section contains water for sanitary use. The upper section is formed from three cylindrical tanks placed over each other and intercommunicating, the electrical heating element being located in the intermediate tank and the upper tank only being in communication with the intermediate tank and this tank with the lower tank, the water for heating being admitted to the lower tank and being drawn off from the upper tank, the external face of the upper tank also being provided with an opening for adjusting the level and one for venting air. In the lower section, provided with its own electrical heating element, the cold water inlet is situated towards the base and the hot water outlet is at the top above the upper tank of the upper section.