External air supply

Every fire requires an adequate air supply for the combustion process. Combustion is efficient only when there is a sufficient supply of air. Otherwise, the combustion process deteriorates, the glass becomes sooted and excessive flue gases accumulate in the combustion chamber. All manufacturers naturally ensure an adequate air supply to the combustion chamber, but the parameters of flats and houses are changing rapidly. Today's homes are built and renovated to achieve the best possible insulation, which means less air enter