The disasters are worse than a fire, practical cannot be called. But as statistics show, most victims are not made, but smoke. And if with fire you can cope with the help of a special fire systems, then fighting smoke is sometimes even more difficult. How to be?
At the moment, according to domestic and foreign standards in a set of measures that ensure the fire safety of the building, it also includes the use of smoke removal fans. Using them, you can remove any air impurities from the rooms. A truly high-quality smoke removal fan can save many lives if it is correctly installed.
The peculiarity of the smoke removal fans is that they can be installed in buildings of all types. They can be residential, production, administrative. The fan is usually placed on the roof of the building.
In the event that a signal of the fire arrives, the smoke exhaust fan may turn on automatically. If necessary, then it can be launched manually. It is only necessary to consider that in some cases it is irrational to use it, since it can accelerate the spread of fire. Therefore, the decision to launch is made by responsible persons.