The air inside industrial buildings is much more polluted than in apartments and private houses. The types and amount of harmful emissions depends on many factors - the production industry, the type of raw materials, the technological equipment used, and so on. It is rather difficult to calculate and design the ventilation of industrial premises, which removes all the harmfulness....

Unlike chimneys, the heads of the vertical shafts of the exhaust ventilation are always covered with umbrellas. Rainfall inside the duct is undesirable - the water has nowhere to go. The essence of the problem: the protective cap creates additional aerodynamic resistance to air flow. The work of the natural hood deteriorates, and with a lack of traction it stops altogether....

Along with air, various pollutants move along the channels of ventilation systems - dust, grease, soot, water vapor and other liquids. Most of the hazards are captured by filters, but some are deposited on the inner walls of the ducts and on the working surfaces of the equipment. In order to prevent the accumulation of pollutants, ventilation is cleaned with subsequent disinfection....

The exhaust devices installed above the stove are equipped with air filter elements, which must be cleaned or replaced in case of complete contamination. The purpose of the publication is to consider existing filters for hoods, options for installing them in umbrellas of various models and do-it-yourself cleaning methods....

The ventilation device of a private house, basement or garage is rarely dispensed with ducts. In the apartment - and then you need to connect the cooker hood to a vertical shaft laid inside the wall. The range of air ducts sold is quite wide and the user traditionally faces the problem of choosing the right product....

To store vegetables in the basement, you need an appropriate microclimate, temperature - 2 ... 5 ° C, humidity - up to 90 (year-round). Exceeding these indicators leads to the formation of mold, rotting of root crops and fruits. To remove excess moisture and partially adjust the temperature, use the ventilation of the cellar - natural or forced....

Usually kitchen hoods are sold without air ducts, pipes for connecting to the ventilation shaft must be purchased separately. Accordingly, you will have to consider various ventilation ducts for hoods and choose the appropriate option. The second task: to outline the route of laying the air channel to acquire the required number of connectors, fittings and fasteners....

The installation of new plastic windows leads to the sealing of the premises. Without an influx from outside, natural air exchange in a private house or apartment ceases. One way to resume ventilation is to use a supply valve built into the wall of the building. In this publication, we will consider the designs of these devices and tell you how to install a ventilation valve with your own hands....

The task of organized air exchange in the rooms of a house or apartment is to remove excess moisture and exhaust gases by replacing it with fresh air. Accordingly, for the exhaust and inflow device, it is necessary to determine the amount of removed air masses - to calculate the ventilation separately for each room....

The air in the garage is saturated with the vapors of stored liquids and oils. Additional sources of pollution: car exhaust, moisture, emissions from welding and other repairs. The supply and exhaust ventilation in the garage solves the problem - it reduces the level of humidity and removes harmful fumes, replacing it with clean street air....

When stretching the ceiling, problems often arise with the installation of lighting fixtures, especially if it is a bulky chandelier. The optimal solution is a mortgage under the chandelier in a stretch ceiling, which allows you to create a rigid frame of the required shape and size. You can install the mortgage element yourself, after selecting the necessary type of structure....

Household maintenance at home costs a considerable amount, and you probably know that. Agree that while prices are rising, it would not hurt to carry out cost optimization. You definitely heard about heaters, as one of such options. For example, if we talk about extruded polystyrene foam - the characteristics are at a fairly high level at a relatively low cost....

A few years ago, the most purchased household appliances were washing machines, dishwashers and vacuum cleaners. Today, they lost the palm to humidifiers. Do you know why this happened? Because many people are tired of suffering from a runny nose, asthma attacks, sore throat, decreased immunity and other unpleasant moments associated with constantly being in rooms with overdried air....

Air conditioning allows you to create a comfortable microclimate in the room for any purpose: country house, office, apartment, shopping center, supermarket. The cost of the equipment is by no means small - it’s a shame if the outdoor unit is damaged due to an accidental fall of bricks, icicles from a ruin, do you agree?...

Installation of air conditioning in the apartment significantly increases comfort. This is true not only for residents of the southern regions, but also for northerners who are more difficult to endure summer heat. Agree, it is pleasant to plunge into the home coolness when there is unbearable heat on the street. A well-chosen air conditioner cools or heats the air in the room, and some models can slightly dry it or make it wetter....

Repair in the apartment often begins with the reconstruction of the ceiling, which plays an important role in creating a harmonious interior. Before choosing the type of decoration for the ceiling, it is worth assessing its condition, for example, the presence of cracks or differences in height. Agree that leveling the ceiling with stucco is a time-consuming process that takes a lot of time and does not guarantee the elimination of all deficiencies....

A modern ducted air conditioner with forced ventilation provides not only a comfortable temperature in the room, but also ventilation. In addition, additional modules of the air preparation system allow you to remove dust, adjust the humidity of the air. The ionizer and ultraviolet biologically active filter are easily integrated into the system....

When purchasing an air conditioner, we must be aware that without proper care this system will not last longer than 2-3 years. But we want it to serve us for a long time and efficiently? The only way to bring it to life is the correct use of the split system and regular care for it. Our article discusses the basic recommendations for operating air conditioners, the rules and requirements, compliance with which will help you avoid mistakes and provide a comfortable microclimate in the room....

Installing a hood over a gas stove significantly improves the microclimate in the entire apartment. The smell of cooked food, steam with droplets of fat dissolved in it and burning waste do not spread throughout the rooms, but get into the ventilation or disappear due to filtration. Installation of the built-in or hinged structure is simple, does not require special skills and a lot of time....

Agree, air conditioning can make life easier, make it much more comfortable. In the summer it will provide coolness and a pleasant dream, and in the winter it will help to warm up. But how to make a good choice? After all, the modern market offers thousands of models of HVAC equipment. For example, the trend of recent years is a multi split system, what is it, how does it differ from similar air conditioning systems?...