The slow combustion stove Corso features a cast basket in the combustion chamber and allows keeping the embers glowing up to twelve hours. The automatic combustion air intake system can be set to burn either wood or brown coal briquettes. The stove in Steel Black is equipped with a massive cream-coloured limestone lining that increases heat storage. The hydraulic self-locking system Oranier Safe is convenient to use by means of an air-cooled rod door handle.