Fellowes, in partnership with We Are Teachers, has released the results of their second annual national survey regarding air quality in North American K-12 education.
Research suggests the concentration of toxins, allergens, and other pollutants can be up to five times higher indoors than outside, and cooking emissions are considered one of the largest sources of air pollution at home.
Demand Controlled Ventilation (DCV) is a control strategy which aims to vary the amount of ventilation air a system provides a space based on the real-time ventilation requirements (i.e. the ventilation demand) of the space.