англ

1.

Ventilation
system
Ильиных Алена
Сх-22-11-1

2.

What is a ventilation system?

3.

There are 2 types of ventilation system:

4.

How the natural ventilation system works?

5.

Advantages of a natural ventilation system:
Economical in operation;
Eco-friendly;
Simplicity;
Effectiveness.

6.

Disadvantages of a natural ventilation system:
Dependence on weather conditions;
Limited efficiency;
No filtering;
Possibility of drafts;
There is no air treatment.

7.

How the mechanical ventilation system works?

8.

Аdvantages of a mechanical ventilation system:
Autonomy and independence from external factors;
Improving air quality;
Energy efficiency;
The ability to manage.

9.

Disadvantages of the mechanical ventilation system:
The high cost of the device;
A specialist is needed to maintain and repair the device;
If there is no electricity, the ventilation system stops working;
The device requires maintenance and repair.