displacement flow

[AIVC, Air infiltration and ventilation glossary, 1992]:the displacement of internal room by incoming outdoor or conditioned air without appreciable mixing of the two masses. Very precise temperature and control} conditions are required.(see piston flow)

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door and inspection panel

[EN 12792-2003, 111]:accessories intended to permit access into ducts, they are positioned in proximity to all those internal parts which require inspection and/or maintenance such as fire dampers.

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double-duct air conditioner

[EN 14511-1:2022, 3.12]:air conditioner in which, during cooling (or heating), the condenser (or evaporator) intake air is introduced from the outdoor environment to the unit by a duct and rejected to the outdoor environment by a second duct, and which Continue reading →