fixed directional grille
(See grille air terminal device with multiple passages for air)
Continue reading →Glossary Terms
fixed non-directional grille
(See grille air terminal device with multiple passages for air)
Continue reading →fixing accessory for an air terminal device
plaster frame [EN 12792:2003, 178]:separate mounting frame for an air terminal device designed to be incorporated into a plastered surface.secret (or concealed) fixing [EN 12792:2003, 178]:accessory by which an air terminal device can be secured to an opening without the … Continue reading →
flange
[EN 12792:2003, 179]:means of enhancing the strength of a duct and to facilitate the joining of one component to another. It may also be provided on components or ducts that may require removal for servicing or maintenance.
Continue reading →flash chamber
[EN 12792:2003, 180]:a separating tank in a refrigerating system placed between the expansion device and evaporator to separate and bypass any flash gas formed due to pressure reduction.
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