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Sizing
Sound Data
PELICAN Ceiling Supply – supply air
• Sound level dB(A) applies to rooms of 10 m
sound absorption area.
• Throw length l
is measured under isothermal
0.2
discharge conditions.
• Recommended max. permissible temperature below
room temperature: 10 K.
• For calculating the width of the air stream, air velocities
in the occupied zone or sound levels in rooms with
other dimensions, please refer to our web calculation
softwares available for download at www.swegon.
com.
PELICAN Ceiling Supply – Diffuser only
Sound power level L
(dB)
W
Table K
OK
Size
63
125
250
125-400/600
-2
4
*
160-400/600
*
0
3
200-600
-6
3
250-600
-3
2
315-600
1
3
400-600
9
8
PELICAN Ceiling Supply + ALS - one step
Sound power level L
(dB)
W
Table K
OK
Size
63
125
250
125-400/600
-1
11
*
160-400/600
*
8
12
200-600
5
10
250-600
3
10
315-600
5
9
400-600
8
9
PELICAN Ceiling Supply + ALS - two steps
Sound power level L
(dB)
W
Table K
OK
Size
63
125
250
160-400/600
3
13
*
200-600
7
13
250-600
4
11
315-600
4
12
Size 400x400 and 600x600
*
equivalent
2
500 1000 2000 4000 8000
3
2
0
-7
-13
3
2
0
-9
-18
3
2
0
-9
-17
3
3
0
-11
-20
3
3
0
-10
-17
5
4
2
-7
-20
500 1000 2000 4000 8000
11
5
-5
-5
-11
10
5
-1
-5
-10
7
3
0
-4
-8
5
3
0
-5
-9
6
6
2
-6
-11
4
5
2
-8
-15
500 1000 2000 4000 8000
10
6
-3
-6
-10
8
4
-2
-3
-10
7
3
-1
-3
-8
6
3
1
-4
-6
Sound attenuation DL
Table DL
Size
63
125-400/600
*
20
-17
160-400/600
*
20
-20
200-600
18
-17
250-600
16
-20
315-600
14
-16
400-600
13
-20
Sound attenuation DL
Table DL
Size
63
125-400/600
*
24
-13
-11
160-400/600
*
22
-10
200-600
19
-9
250-600
16
-13
315-600
14
-16
400-600
10
Sound attenuation DL
Table DL
Size
63
-13
160-400/600
19
*
-13
200-600
18
-9
250-600
15
-12
315-600
13
20181005
Swegon reserves the right to alter specifications.
PELICAN Ceiling
125
250
500 1000 2000 4000 8000
14
9
5
3
2
13
8
4
3
1
11
6
3
2
1
10
5
2
1
1
8
4
1
1
0
8
4
1
0
0
125
250
500 1000 2000 4000 8000
16
9
17
23
16
14
10
17
19
12
11
8
16
18
12
8
8
16
17
12
6
7
19
14
10
5
8
14
11
10
125
250
500 1000 2000 4000 8000
14
11
17
24
15
14
10
16
23
15
9
9
20
19
15
8
10
19
16
13
1
0
1
0
0
0
0
0
0
0
0
0
11
13
10
12
11
11
12
13
10
13
11
12
13
15
14
15
16
14
16
16
5
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