• The body of the firebox is made of 4-5 mm thick heat-resistant steel, its chemical composition and thickness are selected to resist deformation at high temperatures;
  
• Facing with quality refractory chamotte helps to keep the furnace at a high temperature for a long time, even after the furnace is finished working. The fireclay is a beautiful natural colour (grey or black cladding with a brickwork or plain stripe pattern is available);
• The ceramic glass on the front door is heat-resistant, transparent. The glass used is made in Germany, withstands a temperature of 800 ° Celsius, which gives a double margin of safety;
• Smoke collector is made of 8 mm thick cast iron to guarantee reliable and smooth operation of the firebox, because this is the place where the temperature is quite high and there is no possibility of cladding with fireclay.
• The swivelling spigot provides three options of connection to the chimney (vertical, horizontal and at an angle of 45°), the diameter of the chimney for this firebox is 180 mm;
• There is an additional possibility of air supply from other rooms or from the street;
• The system of double afterburning of fuel provides fast heating up, long burning without additional firewood, afterburning of combustion products and ensuring at the output of smoke with a minimum content of carbon dioxide and carbon monoxide gases;
• The environmental protection of the Lina 55h firebox is confirmed by the DIN Plus’ and “EFA” quality marks and is a guarantee of environmental protection;
• The ‘clean glass’ system is based on the blowing of the firebox glass from the inside during combustion. Flows of heated air prevent soot and grime from settling on the glass, leaving it transparent and allowing a perfect view of the burning flame;
•  A convenient handle on the grate allows easy cleaning of the ash chamber.
• The guarantee for all modifications of the Lina 55h firebox is five years.

All Schmid products, including the Lina 55h firebox, meet the most stringent standards in terms of functionality, environmental compatibility, reliability and durability, combined with an aesthetic, elegant appearance.