9
31.05.2019
RADIAL ROOF FANS
SMART-N
Table No.8
SMART-630/750-N
Acoustic pressure level [dB(A)]
outlet
inlet
1 [m]
5 [m]
10 [m]
15 [m]
1 [m]
77
67
60
56
70
SMART-630/1000-N
Acoustic pressure level [dB(A)]
outlet
inlet
1 [m]
5 [m]
10 [m]
15 [m]
1 [m]
84
74
67
64
77