9
20181005 Swegon reserves the right to alter specifications.
PELICAN
Ceiling
Sound attenuation
D
L(dB)
Table
D
L
Size
63
125
250
500
1000
2000
4000
8000
125-400
20
14
9
5
3
2
1
0
160-400
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(dB)
Table
D
L
Size
63
125
250
500
1000
2000
4000
8000
125-400
24
16
9
17
23
16
11
13
160-400
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
14
5
8
14
11
10
11
12
PELICAN Ceiling Extract - extract air
Sound power level L
W
(dB)
Table K
OK
Size
63
125
250
500
1000
2000
4000
8000
125-400
-1
7
6
3
-3
-11
-13
-17
160-400
-5
8
5
2
-1
-11
-20
-21
200-600
-4
8
6
3
-3
-13
-21
-21
250-600
-2
10
6
2
-2
-13
-21
-22
315-600
4
9
5
2
-1
-10
-18
-20
400-600
7
6
6
4
2
-4
-15
-18
PELICAN Ceiling E ALS
Sound power level L
W
(dB)
Table K
OK
Size
63
125
250
500
1000
2000
4000
8000
125-400
-1
11
11
5
-5
-5
-11
-13
160-400
3
13
10
3
-4
-4
-8
-8
200-600
3
12
7
2
-1
-3
-9
-11
250-600
5
12
5
-1
-1
-4
-10
-10
315-600
7
13
5
0
1
-5
-10
-11
400-600
11
13
5
3
0
-5
-11
-17
Sound data
PELICAN Ceiling Extract - extract air
• Sound level dB(A) applies to rooms of 10 m
2
equivalent
sound absorption area.
• 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.
• Extract Air diffuser is delivered with perforated plate
and without adjustable airflow directors.
