SC SUN

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.

  • Solar heat exchange units
  • DHW heat exchange units
  • High efficiency pump
SC SUN

Range documentation

Type Description Language
Technical-commercial sheet

Technical datasheet SC SUN - 02/2026

English Download
Technical-commercial sheet Italian Download

Products

20156331
SC SUN 120 ACS
20156326
SC SUN 50
Type Description Language
BIM model Download
Installer Manual Libretto INSTALLATORE SCAMBIATORE SUN 50 (EN) - Doc-0100749_L1 English Download
Installer Manual Libretto INSTALLATORE SCAMBIATORE SUN 50 (IT) - Doc-0100748_L1 Italian Download
20156327
SC SUN 120
Type Description Language
BIM model Download
Installer Manual Libretto INSTALLATORE SCAMBIATORE SC SUN 120 - 120 ACS (IT) - Doc-0100751_L1 Italian Download
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