[AIVC, Air infiltration and ventilation glossary, 1992]:Also known as plug flow, and displacement flow, and is regarded as the most efficient form of ventilation. The ventilation air acts as a piston, which pushes the “old” air in the room in … Continue reading →

(See fixing accessory for an air terminal device)

[EN 12792:2003, 291]:component forming an interface between a ductwork and one or more air terminal devices, by virtue of its design or by the inclusion of accessories, it can also be used to equalise the pressure/velocity across the Air Terminal … Continue reading →