CONTENTS Long-throw jet nozzle DF-49-ROT 2

Long-throw jet nozzle DF-49-ROT MODEL Description The new DF-49-ROT combines long-throw efficiency with a more harmonious design, the novelty in this model relative to the nozzle DF49 is the inclusion of a rotational element that reduces air jet for applications where you need shorter throw. The stylised lines of the nozzles and the possibility of matching current decorative styles make these diffusers a reliable, great-looking component for facilities with more stringent requirements in terms of design and comfort. In addition to effective air blowing at a long distance through nozzles (originally...

Symbols Q = Air flow VK = Effective velocity Ak = Effective area APt = Total pressure drop LwA = Sound power Xo,3 - X0,5 - X1|0 = Throw for a terminal air velocity of 0.3, 0.5 and 1.0 m/s, respectively.

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