It is typically used for complete afterburning of soot in every location in the closed fireplace - furnace, combustion chamber, chimney flue. - Reducing the adhesion of soot and dust. Drop into the combustion chamber, without opening (tearing) it, a 5g sachet of SP Nitrolen, in the proportion of one sachet per 10 kg of fuel (administer directly to the fuel and not on an uncovered grate), close the furnace door, close, if possible, the flap on flue, to reduce to a minimum air flow.
