سیستم های تهویه طبیعی در ساختمان های مدرسه ای نزدیک به صفر در قرن بیست و یکم

Results show that, by using a Natural Ventilation System, and even when heat losses due to winter operation are taken into account, the energy use over the academic year is clearly lower than when a Mechanical Ventilation System is used. The primary energy savings lie within the range of 18–33% with the natural ventilation system while maintaining classroom comfort levels.