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6 of 15
Roof fans SMART-SN
18.06.2020
Chart 5 Flow characteristics of SMART/750-SN roof fans
Table 2 Sound pressure level [dB(A)] of SMART-SN roof fans
Type of roof fan
Outlet
16
0/3
00
0
20
0/3
00
0
25
0/3
00
0
31
5/3
00
0
20
0/1
50
0
25
0/1
50
0
31
5/1
50
0
40
0/1
50
0
20
0/1
00
0
25
0/1
00
0
31
5/1
00
0
40
0/1
00
0
50
0/1
00
0
63
0/1
00
0
71
0/1
00
0
40
0/7
50
50
0/7
50
63
0/7
50
71
0/7
50
1m
79
79
80
80
74
75
80
85
67
65
68
73
78
84
87
63
69
77
81
5m
70
69
70
70
64
66
70
75
56
56
59
62
68
74
77
55
59
67
71
10m
62
62
63
63
57
58
63
68
50
48
51
56
61
67
70
46
52
60
64
15m
59
59
60
60
54
55
60
64
46
44
48
52
58
64
66
43
49
56
61
Inlet
1m
71
71
74
74
60
65
74
72
51
53
59
62
69
77
78
53
61
70
71
0
50
100
150
200
250
300
350
400
450
500
0
5000
10000
15000
20000
25000
30000
S
ta
ti
c
p
re
s
s
u
re
[
P
a
]
Flow rate [m3/h]
SMART-710/750-SN
SMART-630/750-SN
SMART-500/750-SN
SMART-400/750-SN