DSQ Swirl Diffuser
Air diffusers, plenum boxes & air valves

DSQ Swirl Diffuser

Technical details

  • suitable for supply and exhaust air
  • fixed, large-area radially arranged air deflection blades
  • high volume flow rates at low flow noises
  • Nominal sizes ∅: 325 mm until 625 mm
  • Hygiene certificate

Zertifikate

Hygiene certificate

Product details

DSQ Swirl Diffusers are suitable for supply air, as well as for exhaust air with constant and variable volume flow rates. The square front plate has fixed, large-area radially arranged air deflection blades. The evenly engaged contours of the blades extend into the corners of the diffuser. The smooth, flat surfaces with no disruptive bended edges facilitate high volume flow rates at low flow noises. DSQ Swirl Diffusers are made of powder coated, galvanized sheet steel.

Nominal sizes: 325 mm until 625 mm 
Hole pattern: 325 mm until 600 mm

This product has been awarded the hygiene certificate.

Technical specifications

Not all of the variant values listed here can be combined with each other. Use our Wildeboer configurator to easily check the possible combinations.

Front plate form
  • Quadr., quadr. hole pattern
Front plate size
  • 325 mm
  • 400 mm
  • 500 mm
  • 600 mm
  • 625 mm
Hole pattern size
  • 325 mm
  • 400 mm
  • 500 mm
  • 600 mm
Connection parts
  • Quadr. plenum box, 1 lat. connect. piece
  • Quadr. plenum box, 2 lat. connect. piece
  • Quadr. plenum box, 1 top connect. piece
Connecting piece dimensions
  • DN100
  • DN125
  • DN150
  • DN160
  • DN180
  • DN200
  • DN224
  • DN250
  • DN280
  • DN300
  • DN315
Damper
  • Without damper
  • With damper
Air deflector plate
  • Without air deflector plate
  • With air deflector plate
Colour Plenum box
  • Galvanized inside and outside
  • Galvanized inside, outside in colour RAL
  • Black inside & outside
Lip seal
  • Without lip seal
  • With lip seal
Air direction
  • Supply air (outflowing)
  • Exhaust air (inflowing)

Product pictures

Media & Downloads

User manual DSQ swirl diffuser (2019-09 / DE)
PDF 931KB
Hygiene certificate DSQ swirl diffuser (2022-11 / DE)
PDF 171KB
Quick selection swirl diffuser (2020-11 / DE)
PDF 931KB