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PELICAN Ceiling
Sizing
Sound Data for PELICAN CS – supply air
•
Sound level dB(A) applies to rooms of 0 m
sound absorption area.
•
Throw length l
is measured under isothermal dis-
0.2
charge conditions.
•
Recommended max. permissible temperature below
room temperature: 0°C.
•
To calculate the air stream diffusion, air velocities in
the occupied zone or sound levels in rooms with other
dimensions, please refer to our ProAir web and ProAc
calculation software, which are both available for
download at www.swegon.com.
PELICAN CS – Diffuser only
Sound power level L
(dB)
W
Table K
OK
Size
63
25
250
25-400
-2
4
3
60-400
0
3
3
200-600
-6
3
3
250-600
-3
2
3
35-600
3
3
400-600
9
8
5
PELICAN CS + ALSc - one step
Table K
OK
Size
63
25
250
25-400
-
60-400
8
2
0
200-600
5
0
7
250-600
3
0
5
35-600
5
9
6
400-600
8
9
4
PELICAN CS + ALSc - two steps
Table K
ok
Size
63
25
250
60-400
3
3
0
200-600
7
3
8
250-600
4
7
35-600
4
2
6
4
We reserve the right to alter specifications.
equivalent
2
500
000
2000
4000
2
0
-7
-3
2
0
-9
-8
2
0
-9
-7
3
0
-
-20
3
0
-0
-7
4
2
-7
-20
500
000
2000
4000
5
-5
-5
-
5
-
-5
-0
3
0
-4
-8
3
0
-5
-9
6
2
-6
-
5
2
-8
-5
500
000
2000
4000
6
-3
-6
-0
4
-2
-3
-0
3
-
-3
-8
3
-4
-6
PELICAN CS – Diffuser only
Sound attenuation DL
Table DL
Size
63
25
8000
25-400
20
4
-7
60-400
20
3
-20
200-600
8
-7
250-600
6
0
-20
35-600
4
-6
400-600
3
-20
PELICAN CS + ALSc - one step
Table DL
Size
63
25
8000
25-400
24
6
-3
-
60-400
22
4
-0
200-600
9
-9
250-600
6
-3
35-600
4
-6
400-600
0
PELICAN CS + ALSc - two steps
Table DL
8000
Size
63
25
-3
60-400
9
4
-3
200-600
8
4
250-600
5
-9
-2
35-600
3
2008035
250
500
000
2000
9
5
3
2
8
4
3
6
3
2
5
2
8
4
0
8
4
0
0
250
500
000
2000
9
7
23
6
0
7
9
2
8
6
8
2
8
8
6
7
2
6
7
9
4
0
5
8
4
0
250
500
000
2000
7
24
5
0
6
23
5
9
9
20
9
5
8
0
9
6
3
www.swegon.com
4000
8000
0
0
0
0
0
0
0
0
0
0
4000
8000
3
0
2
2
3
0
3
2
4000
8000
3
5
4
5
6
4
6
6
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