Fireman - chimney cowl made of 1.4404 stainless steel. Its main application is to support the gravitational chimney draft by creating a vacuum when the wind blows over the base. It sets its head towards the wind direction, thereby covering the chimney opening. The fireman can be used for both chimneys in ventilation and flue gas. Installation on the chimney to which the fireplace is connected and the fuel is wood is acceptable. Firefighter occurs in diameters from fi 100 to fi 350 mm. It is also possible to produce other diameters on special customer orders.