In the face of incomplete rather emerging knowledge on COVID-19, we are well aware that infectious diseases spread by several different routes. The spread can be accelerated or controlled by Heating, Ventilation and Air-Conditioning (HVAC) systems. The purpose of this document is to provide information on how HVAC system can be a contributing factor to…
Read more
Deadly impact of air pollution on human body (Graphic credits: AFP)
The complex hospital environment requires special attention to ensure healthy indoor air quality (IAQ) to protect patients and healthcare workers against hospital acquired infections and occupational diseases. As with any other building, it is packed with complex equipment and systems such as energy management and HVAC systems. System performance directly impacts maintenance frequency, equipment life,…
Read more
The level of Carbon Dioxide in the ambient air (outside) typically ranges from 250 to 400 ppm (parts per million). The level of CO2 in an indoor environment is obviously higher. It is estimated that up to 1000ppm, the indoor air quality is correct. Beyond that, an impact on the well-being and the health appears…
Read more