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Handbook HELLA 202108

ManualsBrandsSystemair ManualsAir Distribution ProductsHELLA-3-900-B-R-M-AN - Linear 3-slot diffuser, AL surface, black deflectors
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45/103 | HELLA
HELLA-3-1100-B-R-0-AN + PB-HELLA-3-1100-I1
Pressure drop & A-weighted sound power level in dB(A)
100 200 300 400 m³/h
40 60 80 100 120 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 %
50 dB(A)
100 %
HELLA-3-1300-B-R-0-AN + PB-HELLA-3-1300-I1
Pressure drop & A-weighted sound power level in dB(A)
100 200 300 400 m³/h
40 60 80 100 120 l/s
10
20
30
Pa
25 dB(A)
30 dB(A)
35 dB(A)
40 dB(A)
45 dB(A)
0 %
25 %
50 %
50 dB(A)
75 %
100 %
HELLA-3-1100-B-R-0-AN + PB-HELLA-3-1100-I1
Throw length (terminal velocity 0.2 m/s)
100 200 300 400 m³/h
4
8
m
Horizontal
HELLA-3-1300-B-R-0-AN + PB-HELLA-3-1300-I1
Throw length (terminal velocity 0.2 m/s)
100 200 300 400 m³/h
4
8
m
Horizontal