Industrial Ventilation
Ventilation systems are an essential attribute of every building in the 21st century.
Emergency ventilation - a separate "independent of the general ventilation system" selected set of ventilation equipment. Emergency ventilation systems are needed in industrial and manufacturing buildings, public buildings with a large number of people, especially in high-rise buildings.
Industrial ventilation - has a complex design and is a modular system consisting of a central unit and its components (refrigerating machine, humidifying or drying devices, etc.), including filters for purification of polluted air from impurities and reducing the negative impact on the environment. What other components it will be - depends on the task at hand: whether it is to provide fresh air supply for employees' breathing, or to combat gas and dust, or to create special temperature conditions, humidity, etc.