- 4.9kw Nominal Output
This is the smallest model in the Riva Cassette range and has been designed specially to fit into a standard 22″ (560mm) high x 16″ (405mm) wide British fireplace opening.
As well as its style, the Riva 40 also provides much more heat than a conventional open fire. The high efficiency also gives you more heat for your money and lower fuel costs.
Fire Size – Riva 40
Nominal heat output – 4.9kW
Maximum efficiency – 82%
Maximum log length – 250mm (9.75″)
Flue Connection (internal diameter) – 128mm (5″)