Circular ceiling diffuser for supply air

  • Spread pattern can be shielded
  • Handles large airflows
  • Cleanable
  • Adjustable slot
  • Aerodynamically shaped inlet cone
  • Non-perforated diffuser face = CDK
  • Perforated diffuser face = CKP
  • Standard colour White RAL 9003
    • 5 alternative standard colours
    • Other colours upon request
 

CDK
CDK
Product view
 
CDK/CKP
CDK/CKP
Ceiling-mounted CDK and CKP

ALS
ALS
Commissioning box


AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)

CDK(CKP)

l/s

Size

25 dB(A)

30 dB(A)

35 dB(A)

100

47 (40)

55 (48)

65 (58)

125

75 (70)

88 (80)

105 (95)

160

125 (115)

145 (130)

175 (150)

200

190 (175)

235 (205)

280 (240)

250

240 (250)

275 (300)

325 (350)

315

275 (310)

320 (360)

370 (410)

CDK(CKP)

ALS

l/s

Size

Size

25 dB(A)

30 dB(A)

35 dB(A)

100

80-100

18 (17)

33 (30)

38 (35)

125

100-125

30 (28)

50 (40)

60 (52)

160

125-160

50 (46)

80 (65)

95 (85)

200

160-200

77 (72)

115 (92)

145 (130)

250

200-250

120 (100)

160 (130)

215 (160)

315

250-315

175 (155)

225 (180)

300 (225)

Data applies to 360° spread pattern. Data for combination with ALS commissioning
box is stated for a total pressure drop of 50 Pa. Values in brackets are for CKP.
*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m2
room absorption area.

Data applies to 360° spread pattern. Data for combination with ALS commissioningbox is stated for a total pressure drop of 50 Pa. Values in brackets are for CKP.

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

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Article Name Type Size Date Add to bucket
Page < 1 >
CDKa  Building product declaration Declarations 105.70kB 1/7/2009 Add to bucket
CDKa  Circular ceiling diffuser for supply air Catalogue/Product sheets 1.23MB 10/10/2018 Add to bucket
CDKa  Installation - Commissioning - Maintenance Instructions/Manuals 735.58kB 3/17/2016 Add to bucket