[AIVC, Air infiltration and ventilation glossary, 1992]:a ventilation system in which the motive force needed to introduce air in a space, or to extract air from a space, is provided by one or more fans.
Continue reading →[AIVC, Air infiltration and ventilation glossary, 1992]:a ventilation system in which air is extracted from a space so creating an internal negative pressure. Supply air is drawn through adventitious, or purpose provided openings. [ASHRAE Standard 62.2]: (reported as exhaust system)one … Continue reading →
[AIVC, Air infiltration and ventilation glossary, 1992]:a ventilation system in which air is supplied to a space so creating an internal positive pressure. Air leaves the building through adventitious, or purpose provided openings. [ASHRAE 62.2]:one or more fans that supply … Continue reading →
[EN 16798-7:2017, 3.8]:natural ventilation by means of a duct mounted vertically or mounted with an angle of 45° or less with the vertical
Continue reading →[EN 13141-4:2021, 3.10]: [EN 13141-7:2021, 3.20]:casing incorporating at least a fan, and that may include duct connections, filters, coils, electrical heating, or any other air treatment component.
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