How Air Pollutants Affect Human Health Where do air borne pollutants come from and how can we keep them under control? Read about some of the downsides that come along with air conditioned environments.
Upgrading Heating, Ventilation and Air Conditioning The power used in running a building's Heating, Ventilation and Air Conditioning (HVAC) is quite substantial, so any measures to improve its efficiency will save energy and cash.
An upgrade of the HVAC system can be carried out by replacing the old worn components with modern more efficient units.
How Heating and Ventilation Loads are Assessed Before selecting the appropriate HVAC system, builders first need to determine the heating and ventilating loads. Loads are determined by some environmental factors and design calculations. Learn more about why its so important.
The Chimney or Stack Effect Explained The chimney effect is the natural phenomena that occurs when the density difference between a hot and a cold air column creates a natural flow through a chimney. Learn more about why this works.
Room Air Conditioning Systems that are Easy to Construct Are you planning to buy a conventional type of air conditioner from the market? Wait a moment: the low cost, efficient, and eco-friendly homemade air conditioner design project shown here may just change your mind. The drawbacks of Freon and ammonia air conditioner units are also included.