The heater for fresh air provides heating of street air. The temperature rises when the air comes in contact with the surface of the heating elements.

We learn to choose air ducts by diameter, section shape, material. We study the rules for installing flexible and rigid ducts.

We study the design of ventilation grilles, their types, manufacturing materials, application features and installation methods.

We study metal, plastic, textile, flexible pipes for ventilation, technical requirements for them, features of choice.

We study the elements of plastic ventilation: the types of plastic used, the shapes and sizes of the elements of ducts and grilles, do-it-yourself installation.

Everything about ventilation ducts: basic characteristics, fire protection and sound insulation, do-it-yourself ductwork, features of kitchen systems.

We study the metal ventilation elements: types of materials and manufacturing forms, installation rules, technical connections, the pros and cons of these elements.

We study the device and the principle of operation of ventilation umbrellas: types, sizes, layouts and designs, sewer and exhaust.

Exhaust vents for ventilation: device, operating principle, do-it-yourself manufacturing, calculation, installation, selection, weathercocks, turbines, static.

Calculation, installation and installation of ventilation ducts with your own hands: flexible ducts and from sheet metal, ducts from brick and PVC, throughput.

We study ventilation doors for domestic and special purposes: mines, airplanes, ventilation chambers, fire and interior doors with their own hands.