You might want to visit our North American website:


VARIZON® Displacement unit with adjustable spread pattern

DVC is a complete, quarter-circular displacement unit for wall mounting that provides supply air at low velocity to the occupied zone. The spread pattern is easily adjustable due to the rotatable air deflectors. Accessories for the unit include a floor base duct cover and regulating unit.

  • Adjustable spread pattern and affected zone
  • Suitable for all types of rooms
  • Air volume measuring point
  • Cleanable
  • Concealed fixing
  • Standard colour White RAL 9003
    • 5 alternative standard colours
    • Other colours upon request

Technical specifications


DVC   l/s  
Size 25 dB(A) 30 dB(A) 35 dB(A)
125 48 59 70
160 78 92 110
200 125 150 170
250 168 200 240
315 300 350 400
400 410 490 580

Data for the DVC + regulator REG are shown in a separate table.

*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2 room absorption area.

Download document

You can find more documents on our document search page. Looking for older versions, you can find them in the document archive

Document Article Document type Size Format Download
Overview - Air diffusers Air diffusers Brochure 3.52MB pdf
Product description - Air diffusers & dampers Air diffusers & dampers Brochure 684.3kB pdf
Installation, commissioning, maintenance DVCe Instruction 1.96MB pdf
Low velocity displacement unit with VARIZON DVCe ProductSheet 1.33MB pdf