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Handbook HELLA 202108

ManualsBrandsSystemair ManualsAir Distribution ProductsHELLA-4-800-SW-0-M-SW - 4-slot diffuser, RAL9003 surface, RAL9003 defl., no reg
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22/103 | HELLA
HELLA-1-1000-B-R-0-AN + PB-HELLA-1-1000
Pressure drop & A-weighted sound power level in dB(A)
40 60 80 100 120 140
m³/h
10 20 30 l/s
10
20
30
Pa
25 dB(A)
30 dB(A)
35 dB(A)
40 dB(A)
45 dB(A)
0 %
25 %
50 %
75 %
100 %
HELLA-1-1100-B-R-0-AN + PB-HELLA-1-1100
Pressure drop & A-weighted sound power level in dB(A)
40 60 80 100 120 140
m³/h
10 20 30 l/s
10
20
30
Pa
25 dB(A)
30 dB(A)
35 dB(A)
40 dB(A)
45 dB(A)
0 %
25 %
50 %
75 %
100 %
HELLA-1-1000-B-R-0-AN + PB-HELLA-1-1000
Throw length (terminal velocity 0.2 m/s)
40 60 80 100 120 140
m³/h
2
4
6
m
Horizontal
HELLA-1-1100-B-R-0-AN + PB-HELLA-1-1100
Throw length (terminal velocity 0.2 m/s)
40 60 80 100 120 140
m³/h
2
4
6
m
Horizontal