4.2 NNW, NNW-P ADJUSTABLE SWIRL DIFFUSERS
NNW i NNW-P is an adjustable swirl air vent for rooms with a considerable difference between the temperature of the air present in the room and the temperature of supplied air. They can be used with constant and variable airflow in rooms of height from 3 to 12m. Thanks to movable blades which make it possible to select a proper air-supply angle, NNW, NNW-P can be used both for room cooling and heating. It is recommended to install these devices on the ceiling surface.
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