There are different types of ventilation on demand systems that mines could deploy, depending on their specific needs. At a simplistic level, there are systems that turn localized underground fans ...

The organization wrote in a statement that "ventilation and filtration provided by heating, ventilating, and air-conditioning systems can reduce the airborne concentration of SARS-CoV-2 and thus ...

Within this market, there are different types of ventilation systems such as positive pressure systems, and heat and/or energy recovery systems. The Commission’s market enquiries revealed that the ...

With Nova Scotia students due to return to classrooms next week and the Omicron wave of COVID-19 still surging, the province is looking to upgrade some school ventilation systems. At a COVID-19 ...