An acceptable amount of fresh air supply in buildings will vary depending on the nature of occupation and activity. The goal of ventilation is to keep air fresh inside room. It depends on building orientation, dimensions, window typologies and location.
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Ventilation is the intentional introduction of ambient air into a space and is mainly used to control indoor air quality by diluting and displacing indoor pollutants; it can also be used for purpos...
Central Air Conditioning
Split Air Conditioning