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DRI

Displacement unit with adjustable distribution pattern

DRI is a complete, rectangular displacement unit for wall or ceiling installation, surface or recessed mounted. It can provide a large air flow at a low velocity in the occupied zone. The spread pattern is easily adjustable due to the adjustable air deflectors.

  • Adjustable spread pattern and affected area zone
  • Suitable for all types of rooms
  • Cleanable
  • Measurement tappings
  • Very easy to recess in a wall
  • Concealed fixing
  • Standard colour White RAL 9003
    • 5 alternative standard colours
    • Other colours upon request

Technical specifications

SOUND PRESSURE ROOM (Lp 150A) *)

DRI   l/s  
Size 25 dB(A) 30 dB(A) 35 dB(A)
200 220 265 315
250 340 400 480
315 515 610 720
400 790 930 1100
200-600 610 725 860
250-800 840 980 1150

Sound level is valid at 150 m2 equivalent sound absorption area at distance of
2 m from terminal. Values in parenthesis are valid at 10 m2 equivalent sound absorption area. All values are valid on straight duct section without disturbance.

*) Lp10A = Sound pressure incl. A-filter with 16 dB room attenuation and 150
m2 room absorption area.

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Document Article Document type Size Format Download
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