Riello offers complete and ready-to-install solutions when using puffer storage tanks, while optimizing stratification: heat exchange units both on the solar and the DHW sides.

Riello SC Sun is the solar heat exchanger designed for puffer storage tanks. Its components are sized and managed to transfer the heat with maximum efficiency. The range offers three sizes: up to 50, 120 and 300 m2 of exposed area.

There is also a heat-exchanger that produces directly istantaneous DHW; it can work up to 120 m2 of exposed area.

Riello SC ACS is the heat exchanger for the instantaneous production of domestic hot water. It is designed to be connected with puffer storage tanks and ensures maximum hygiene of the treated water. The range offers five sizes: 25, 40, 80, 160 and 225 l/min.