The hi flame alpha fuel efficient wood burning and multi fuel inset stove designed to fit inside a standard uk irish fireplace opening and replace an open fire with the minimum of fuss752 net efficiency woodpre heated secondary airwash system for clear glassprimary air for mineral fuel burningpremium cast iron multi fuel gratepremium cast iron side and rear firebrickscast iron facia and heavy duty steel bodyworkpremium cast iron door5 year bodywork guarantee