Fire damper for ventilation - features, operating principle, classification, types of dampers and housings, types of actuators, scope, installation requirements.

Recuperator for a private house - definition, varieties and features, advantages and disadvantages, selection rules, DIY installation and manufacture, scope.

Installation of air ducts - classification, mandatory requirements, standard distances, installation features, GOST mountings to the ceiling and wall, selection and calculation.

Industrial ventilation - definition of the concept, types of systems, tasks and principles of operation, recycling and conditioning, hygiene requirements, physical fundamentals.

Box for hoods - masking systems, calculation of parameters, the use of various materials, features and installation procedures, restoration of the product.

The chimney for the geyser is a system device, the main types, placement recommendations, pipe selection requirements, proper installation, restrictions on connection.

Ventilating deflector - the main tasks, the device and the principle of operation, varieties, advantages and disadvantages, installation rules, selection features.

Window fan - a description of the concept, purpose and design, features and characteristics, varieties, advantages and disadvantages, the right choice, scope, installation, models.

Turbo deflector for ventilation - definition of a concept, design and principle of operation, pros and cons, types, scope, installation and maintenance, choice of manufacturer.

Checking ventilation in an apartment building is a necessity, troubleshooting and causes of lack of air flow, methods of organizing actions, cleaning and optimization.

What kind of water to fill in with an ultrasonic humidifier is the principle of the device and its features, the manufacture of distilled liquid, aromatic additives, is it possible to add sea salt, from a tap, mineral.