Evaporative cooling system
November 20th, 2011 | 
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The article will talk about evaporative cooling system, which to date worldwide recognized as one of the most powerful means of ventilation, their advantages and disadvantages.
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The value of ventilation for people
Throughout our life we breathe - is human nature. But often do not even think of those as well if we do it. How many conversations about the quality of food - and how little on air quality. Indeed, during the day, we take into about three pounds of food, and breathe in all fifteen pounds of oxygen. According to physicians, in the air to maintain the full implementation of all functions life should be at least 21 percent pure oxygen. What do you think you have it wrong?
Systems of ventilation. Calculation of ventilation systems
Article describe about the standard norms for ventilation. As well as possible solutions ventilation systems.
To provide warmth and comfort indoors in the winter more and more synthetic materials for sealing and insulation of the room. Instead of traditional wooden windows use metal and plastic. However, the house walls, windows, stop breathing. Air conditioning does not occur and accumulate moisture in the room. Moisture is usually settles on cold surfaces, such as on exterior walls, the windows on the floor in the corners. This may contribute to the formation of mildew. Therefore, in modern homes and apartments ventilation is a must.