Stoves, Stoves Inset Riva 76 Inset Stove Share Riva 76 – Key Facts Overall dimensions 862 x 678 x 395mm (w x h x d)* Heating efficiency 78% Heat output 9.0kW Airwash Yes Stainless steel ashpan Yes Maximum log length 510mm Flue 153mm (6″) top only Riva 66 Inset Stove View 7 Inset Convector Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *CommentName* Email* Website Notify me of follow-up comments by email. Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed.