CDK

Circular ceiling diffuser for supply air - Conical upper section
  • 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
AIR FLOW - SOUND PRESSURE ROOM (Lp10A) *)
CDK
Size
25 dB(A)30 dB(A)35 dB(A)
l/sm3/hl/sm3/hl/sm3/h
100471695519865234
1257527088317105378
160125450145522175630
2001906842358462801008
2502408642759903251170
31527599032011523701332
 
CDK
Size
ALS
Size
25 dB(A)30 dB(A)35 dB(A)
l/sm3/hl/sm3/hl/sm3/h
10080-10018653311938134
125100-125301085018060216
160125-160501808028895342
200160-20077277115558145522
250200-250120432160576215774
315250-3151756302258103001080
Data applies to 360° spread pattern. Data for CDK in combination with ALS commissioning box is stated for a total pressure drop of 50 Pa.
*) Lp10A = Sound pressure incl. A-filter with 4 dB room attenuation and 10 m² room absorption area.

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