-heater made out of thick sheets
-ceramic coating of the oven in different colors
-firebox lined with sheet that is 3 and 4mm thick
-the doors of the metal positions on the inside are covered with sealing braids, which provide a hermetic closing
-firebox lined with hardened and heat resistant plates, which accumulate heat and increase the combustion temperature
-glass on the firebox door lets you look at the fire in the firebox
-automatic primary air regulators located in the lower part of the oven
-secondary air regulation located in the lower part of the oven
-secondary air supply provides cleaner combustion, i.e. burning of the old incomplete combustion products
-multiple connections to the chimney: sideways, from the top, and on the back side.