5
20181005 Swegon reserves the right to alter specifications.
PELICAN
Ceiling
Sizing
Sound Data
PELICAN Ceiling Supply – supply air
• Sound level dB(A) applies to rooms of 10 m
2
equivalent
sound absorption area.
• Throw length l
0.2
is measured under isothermal
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
W
(dB)
Table K
OK
Size
63
125
250
500 1000 2000 4000 8000
125-400/600
*
-2
4
3
2
0
-7
-13
-17
160-400/600
*
0
3
3
2
0
-9
-18
-20
200-600
-6
3
3
2
0
-9
-17
-17
250-600
-3
2
3
3
0
-11
-20
-20
315-600
1
3
3
3
0
-10
-17
-16
400-600
9
8
5
4
2
-7
-20
-20
PELICAN Ceiling ALS - one step
Sound power level L
W
(dB)
Table K
OK
Size
63
125
250
500 1000 2000 4000 8000
125-400/600
*
-1
11
11
5
-5
-5
-11
-13
160-400/600
*
8
12
10
5
-1
-5
-10
-11
200-600
5
10
7
3
0
-4
-8
-10
250-600
3
10
5
3
0
-5
-9
-9
315-600
5
9
6
6
2
-6
-11
-13
400-600
8
9
4
5
2
-8
-15
-16
Sound attenuation
D
L
Table
D
L
Size
63
125
250
500 1000 2000 4000 8000
125-400/600
*
20
14
9
5
3
2
1
0
160-400/600
*
20
13
8
4
3
1
1
0
200-600
18
11
6
3
2
1
0
0
250-600
16
10
5
2
1
1
0
0
315-600
14
8
4
1
1
0
0
0
400-600
13
8
4
1
0
0
0
0
Sound attenuation
D
L
Table
D
L
Size
63
125
250
500 1000 2000 4000 8000
125-400/600
*
24
16
9
17
23
16
11
13
160-400/600
*
22
14
10
17
19
12
10
12
200-600
19
11
8
16
18
12
11
11
250-600
16
8
8
16
17
12
12
13
315-600
14
6
7
19
14
10
10
13
400-600
10
5
8
14
11
10
11
12
PELICAN Ceiling ALS - two steps
Sound power level L
W
(dB)
Table K
OK
Size
63
125
250
500 1000 2000 4000 8000
160-400/600
*
3
13
10
6
-3
-6
-10
-13
200-600
7
13
8
4
-2
-3
-10
-13
250-600
4
11
7
3
-1
-3
-8
-9
315-600
4
12
6
3
1
-4
-6
-12
Sound attenuation
D
L
Table
D
L
Size
63
125
250
500 1000 2000 4000 8000
160-400/600
*
19
14
11
17
24
15
13
15
200-600
18
14
10
16
23
15
14
15
250-600
15
9
9
20
19
15
16
14
315-600
13
8
10
19
16
13
16
16
*
Size 400x400 and 600x600
