The Biasi Riva 28S has a SAP seasonal efficiency rating of 78.5%.
The Riva 28S is a Non-Condensing Combi boiler with a maximum power output of 28kw that uses Gas as its fuel source.
We recommend that you upgrade to a new, more efficient boiler to help reduce fuel bills and carbon dioxide emissions. Get quotes for a new boiler today
|Output (KW)||28 - 28|
|Manufactured From/To||1999 - 2003|