Ventilation

Ventration and silts of air circulation require installation in all residential, administrative and industrial premises.

After all, the absence of proper intortication leads to an increase in the concentration of carbon dioxide and other substances in the room.

Accordingly, the non -inforving installation of entering negatively affects the well -being of people, leads to dizziness, nausea and drowsiness.

As a result – a decrease or loss of voltage.