Swegon CDKa Quick Manual

CDKa/CKPa
Circular ceiling diffuser for supply air
General
Circular supply air diffusers for ceiling installation, with
aerodynamically shaped outled cones. They are suit-
able for either constant or variable flow and can handle
extremely large airflows at low sound levels.
Quick facts
• Spread pattern can be shielded
• Handles large airflows
• Cleanable
• Adjustable slot
• Aerodynamically shaped inlet cone
• Non-perforated diffuser face = CDK
• Perforated diffuser face = CKP
• Available in alternative colours
• Included in the MagiCAD and CadVent databases
We reserve the right to alter specifications.
Quick guide
A I R F L O W - S O U N D L E V E L
CDKa/CKPa
Size
00
25
60
200
250
35
CDKa/CKPa ALSc
Size Size
00 80-00
25 00-25
60 25-60
200 60-200
250 200-250
35 250-35
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.
2008035
l/s
25 dB(A) 30 dB(A) 35 dB(A)
47 (40) 55 (48) 65 (58)
75 (70) 88 (80) 05 (95)
25 (5) 45 (30) 75 (50)
90 (75) 235 (205) 280 (240)
240 (250) 275 (300) 325 (350)
275 (30) 320 (360) 370 (40)
l/s
25 dB(A) 30 dB(A) 35 dB(A)
8 (7) 33 (30) 38 (35)
30 (28) 50 (40) 60 (52)
50 (46) 80 (65) 95 (85)
77 (72) 5 (92) 45 (30)
20 (00) 60 (30) 25 (60)
75 (55) 225 (80) 300 (225)
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