VARIZON® Displacement unit with adjustable spread pattern

DRI is a complete, rectangular displacement unit for positioning against a wall or ceiling, either flush or surface mounted. It can supply a large air flow at low velocity to the occupied zone. The spread pattern is easily adjustable due to the variable air deflectors.

  • Adjustable spread pattern and affected area
  • Suitable for all types of rooms
  • Cleanable
  • Air volume measuring point
  • Very simple to install in suspended ceilings or in walls
  • Concealed fastening
  • Standard colour White RAL 9003
    • 5 alternative standard colours
    • Other colours upon request
 

DRI
DRI
Product view
 
Varizon®
Varizon®
Close-up of the Varizon® disc for easy adj…


 

A I R F L O W - S O U N D L E V E L

DRI

l/s

Size

25 dB(A)

30 dB(A)

35 dB(A)

200

220 (145)

265 (175)

315 (210)

250

340 (220)

400 (260)

480 (315)

315

515 (350)

610 (410)

720 (490)

400

790 (515)

930 (610)

1100 (730)

200-600

610 (400)

725 (490)

860 (580)

250-800

840 (590)

980 (690)

1150 (800)

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.

 

Downloads


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Article Name Type Size Date Add to bucket
Page < 1 >
DRIf  Building product declaration Declarations 48.85kB 4/8/2014 Add to bucket
DRIf  Installation - Commissioning - Maintenance Instructions/Manuals 1.06MB 5/16/2017 Add to bucket
DRIf  Low velocity displacement unit with VARIZON Catalogue/Product sheets 2.25MB 7/3/2018 Add to bucket
DRIf  Low velocity displacement unit with VARIZON (U.S. version) Catalogue/Product sheets 3.23MB 4/26/2013 Add to bucket