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)
www.swegon.com
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