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Handbook HELLA 202108

ManualsBrandsSystemair ManualsAir Distribution ProductsHELLA-2-500-B-R-0-AN - Linear 2-slot diffuser, AL surface, black deflectors
51525354555657585960
55/103 | HELLA
HELLA-4-1400-B-R-0-AN + PB-HELLA-4-1400-I1
Pressure drop & A-weighted sound power level in dB(A)
100 200 300 400 500 600
m³/h
50 100 150 l/s
10
20
Pa
25 dB(A)
30 dB(A)
35 dB(A)
40 dB(A)
45 dB(A)
0 %
25 %
50 %
75 %
100 %
HELLA-4-1500-B-R-0-AN + PB-HELLA-4-1500-I1
Pressure drop & A-weighted sound power level in dB(A)
100 200 300 400 500 600
m³/h
50 100 150 l/s
10
20
Pa
25 dB(A)
30 dB(A)
35 dB(A)
40 dB(A)
45 dB(A)
0 %
25 %
50 %
75 %
100 %
HELLA-4-1400-B-R-0-AN + PB-HELLA-4-1400-I1
Throw length (terminal velocity 0.2 m/s)
100 200 300 400 500 600
m³/h
4
8
m
Horizontal
HELLA-4-1500-B-R-0-AN + PB-HELLA-4-1500-I1
Throw length (terminal velocity 0.2 m/s)
100 200 300 400 500 600
m³/h
4
8
m
Horizontal