HAWK
Ceiling
10
Swegon reserves the right to alter specifications. 20181004
HAWK C + ALS – Extract air
Air flow - Pressure drop - Sound level
• The specified sound levels dB(A) are applicable to rooms
with an equivalent sound absorption area of 10 m
2
.
• ∇
= Min. airflow required for obtaining sufficient com-
missioning pressure.
• 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
software available for download at www.swegon.com.
HAWK C 250-600 + ALS 200-250
p
t
Pa
200
300
400
500
m
3
/h
30
40
50
100
200
l/s
300
5
10
20
30
40
50
100
200
20
25
30
35
40 dB(A)
100
%
0%
p
t
Pa
200
300
400
500
1000 m
3
/h
40
50
100
200
300 l/s 400
5
10
20
30
40
50
100
200
20
25
30
35
40 dB(A)
100
%
0%
p
t
Pa
200
300
400
500
1000 m
3
/h
50
100
200
300
400 l/s 500
5
10
20
30
40
50
100
200
20
25
30
35
40 dB(A)
100
%
0%
HAWK C 400-600 + ALS 315-400
HAWK C 315-600 + ALS 250-315
Explanation of the step model:
• One step = One dimensional change between A and B, for
example, A = Ø160 mm and B = Ø200 mm.
• Two steps = Two dimensional changes between A and B, for
example, A = Ø160 mm and B = Ø250 mm.