air flow rate, volume
ISO 16814:2008, 3.7.2]:flow of air, expressed in units of volume, passing a given plane divided by time.
Continue reading →main-glossary
air flow sensitivity
[EN 13141-4:2021, 3.12]:maximum relative deviation of the maximum air volume flow qvmax of a non-ducted ventilation unit due to a static pressure difference of + 20 Pa and – 20 Pa.
Continue reading →air handling unit (AHU)
[EN 12792:2003, 22]:factory made encased assembly consisting of sections containing a fan or fans and other necessary equipment to perform one or more of the following functions: circulation, filtration, heating, cooling, heat recovery, humidifying, dehumidifying and mixing of air.
Continue reading →air handling unit, heat loss
[EN 16798-5-2:2017, 3.6]:heat loss by leakage and heat transfer of the air handling unit.
Continue reading →air handling unit, openings of an
[EN 12792:2003, 277]:apertures through which air is taken in or discharged from the air handling unit such as openings to outdoor air, supply air, recirculation air and exhaust air.
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