Function of the barrel for steam boiler. The function of the steam barrel is to distribute the steam flow of the industrial boiler to the different applications of your network. The use of a steam barrel at the boiler outlet is essential for the proper functioning of your installation. It is generally heat-insulated and covered with an insulating blanket, limiting heat loss and thus increasing efficiency and reducing operating costs. We manufacture tailor-made steam barrels on your request, so that they meet all the specificities of your steam installation and in accordance with the regulations in force.