Do-it-yourself humidifier - a necessity, the principle of the device, varieties of home-made devices, how to make a plastic bottle, the device diagram, additional tips.

Chimney in the garage through the wall - device, materials and design features, recommendations for choosing a pipe, construction instructions, service features.

Ventilation in the bathhouse - types, general rules and nuances during planning, existing schemes, recommendations for arrangement, adjustment during use.

Natural ventilation - the definition of a concept, variety, principle of operation, advantages and disadvantages, factors affecting the speed and volume of the air flow, features of the arrangement.

Radial fan - varieties and technical characteristics, device features and operating principle, application, designations according to GOST, selection rules, main manufacturers.

Ventilation in a frame house - a necessity, norms and requirements, basic types, features and ready-made schemes, extracting an underground space, making it yourself.

Repair of an air humidifier - the purpose of the device, the principle of operation, types, maintenance of the device, fault diagnosis and methods of solution, working moments.

Calorifier calculation - device classification, advantages and disadvantages of heating, different types of construction, calculation rules and selection of a suitable unit.

Charcoal filter for hoods - design and principle of operation, positive and negative properties, installation and replacement features, selection rules, major manufacturers.

Anemostat for ventilation - definition of a concept, material for manufacturing, differences in purpose, device and principle of operation, characteristics, selection criteria, installation, review of popular brands.

Rating of hoods for the kitchen: types and characteristics, selection criteria, installation methods, an overview of popular built-in models, fireplace and inclined, top best in size.