Circular "jet diffuser" for supply air

The CKD is a circular multi-cone jet diffuser for ceiling or wall mounting. It can handle extemely large airflows at low sound levels. It is suitable for constant or variable air flow. Can be suppliedat under- or over-temperatures and both horizontal and vertical spread patterns are possible. Suitable for both comfort and industrial premises.

  • Diffused or concentrated spread pattern
  • Cone unit adjustable through 360°
  • Possible to motor control the supply air angle  ± 25 °
    Suitable for heating or cooling
    Can be used together with ALS commissioning box
    Possible to motor control the supply air angle  ± 25 °
  • Suitable for heating or cooling
  • Can be used together with ALS commissioning box
  • Standard colour White RAL 9003
    • 5 alternative standard colours
    • Other colours upon request
 

CKD
CKD
Diffuser
 
CKD
CKD
Diffuser

CKD with ALS
CKD with ALS
CKD with commissioning box ALS
 
CKD
CKD
Installation example


AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)

CKD

l/s

Size

30 dB(A)

35 dB(A)

40 dB(A)

200

58

65

72

250

82

95

115

315

160

180

210

400

225

260

300

500

350

400

450

CKD

ALS

l/s

Size

Size

30 dB(A)

35 dB(A)

40 dB(A)

200

160-200

58

70

85

250

200-250

85

100

125

315

250-315

130

160

190

400

315-400

210

245

290

Data applies to the combination of CKD + ALS commissioning box at total pressure drop of 50 Pa and diffused spread pattern.

*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2
room absorption area.
*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2room absorption area.

Downloads


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Article Name Type Size Date Add to bucket
Page < 1 >
CKD  Montering, injustering, skötsel Instructions/Manuals 805.82kB 3/17/2016 Add to bucket
CKDa  Building product declaration Declarations 104.55kB 12/21/2012 Add to bucket
CKDa  Building product declaration Declarations 40.33kB 4/7/2014 Add to bucket
CKDa  CE-Declaration Declarations 651.98kB 10/20/2017 Add to bucket
CKDa  Circular jet diffuser Catalogue/Product sheets 1.10MB 10/10/2018 Add to bucket