Powerful: in the same room with 2 radiant (4.5kW total P) raises the temperature to 24 ° C, without being adjusted to the maximum power, where the radiant came to less than 19 ° C (mountain: Cold night with windy). Practical: cranked, a flat installed between the top 2 stone slabs, can cook (it takes time). The glass can get dirty at the start but after more than an hour with good diet, when the pan is really hot, the glass is cleaned only (deposits burn). Likewise the insulating plates again become the home white when the machine running at a good pace and it is hot. To prevent soiling of the window you should leave the air supply of the open top, and play on the arrival of low air for modulating combustion. With a protected wall (facing imitation stone tiles), and an air supply to the wall, the stove is placed 5cm from the wall without any heating problem, I think it is thanks to the insulating brick lining the home. As metal and stone: provide the world for the development ...