Esse 300 series inset convector stoves provide a unique solution to convert an inefficient open fire into an economical multi-fuel stove, improving the efficiency of an open fire by up to 400%. The 301 offers the best of both the 300 and 350. It fits straight into a standard fireplace but boasts a 5kW/h output. It is also equipped with a secondary air control for burning wood and smokeless fuel. It has a * Heat Output 4.1 KW, * Height - 600 mm, * Width - 485 mm, * Depth - 310 mm.