Two illustrations contain air-facet economizer cooling and ventilative pre-cooling. In other cases, ventilation for indoor air quality contributes to the need for – and Vitality use by – mechanical heating and cooling tools. In hot and humid climates, dehumidification of ventilation air is often a very Vitality-intense course of action. https://marioofvky.snack-blog.com/28971827/what-does-lift-shaft-ventilation-mean