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

We study the issue of ventilation of rooms with gas stoves, boilers and columns in private houses: the device and principles of systems, installation and ventilation requirements.

We study the types and purpose of air control devices: check valves and smoke exhaust valves, as well as various filters for ventilation.

We study the types and application of exhaust fans. Selection criteria for the exhaust fan, depending on the purpose and scope of application.

We consider in detail the operating instructions for ventilation systems and installations: testing, adjustment, commissioning, maintenance and repair.

We analyze in detail the cleaning of ventilation, ducts and ducts: the need, diagnostics, disinfection, equipment and necessary measures for cleaning.

We consider ventilation grilles: views at the installation site, manufacturing materials and the difference between them, tips on how to choose the grille.

We make recuperators for supply and exhaust ventilation with our own hands: plate, tubular, efficiency, manufacturing tips with photos and videos.

We do the design of the ventilation system with our own hands: we choose the type of ventilation, we analyze the design stages, calculation and automation of the final system.

We install the ventilation valve on a plastic window with our own hands: the principle of operation, system efficiency, valve-handle, description of installation, video.

We study the check valve for ventilation: purpose, types, design, selection tips and how to make a check valve with your own hands from improvised materials.