The Graphite Convector Inset multi-fuel non boiler stove has been designed to fit within a standard fireplace opening (approx. 16”x22”) and replace an open fire with the minimum of fuss. The Graphite Inset Convector has an efficiency of 87.6% when burning wood. There is also an impressive 6.9 Kw output – enough to heat the biggest room on the coldest night. Our Graphite is one of the most efficient inset stoves on the market today. It will heat the furthest corners in your home in an instant! Concealed behind the beautiful traditional lines this inset stove is a great space saver!