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Air Distribution / Sidewall Diffusers

Jet nozzle DW-N2

For installation on walls, pillars or galleries, particularly suitable for rooms with very high acoustic requirements and where the requisite discharge angle can be predetermined.


  • Circular free jet
  • Fixed discharge direction
  • Extremely low sound power level
  • Very low pressure drop
  • Direct connection to supply air duct or pressurized chamber, or connection with push-in end for spiral seam duct or with slip-on end for shaped parts


Volume flow rate range:

11 –589 l/s [40 – 2 120 m³/h]

Nominal sizes:

DN 60 to DN 250


3 –50 m

Discharge height:

2.5 - 10 m

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