Ventilation sleeve, Dnepropetrovsk region.

Flexible ventilation sleeve is also called air duct. This is one of the main components of a duct hood. Connected together, they transport air. Ducts are equipped with internal elements of ventilation. They have automatic systems, heaters, fans, fire valves. This is a whole complex complex that serves to purify the air and for a comfortable stay of a person at the place of his activity.

Sleeves can be both rigid and flexible. They are used in different places - the first at enterprises, the second at production and in everyday life.(//tractor-service.com)

In metallurgy, woodworking, chemical industry, automotive industry, flexible air ducts are used quite often. They remove gases, vapors, and smoke from the premises. Can remove or supply cold and hot air.

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