System consists of

Such systems, as a rule, have one or more fans that are designed to work in the system. Some systems are based on a pressure difference created by heated gases, and use pipes and chimneys to route the heated air and gases from the place where they are obtained. In any case, the exhaust ventilation system consists of a particular form of the pipeline that adjacent to the exhaust pipe, which allows you to release gases to those places where they cannot harm.