Handbook HELLA 202108

29/103 | HELLA
HELLA-2-500-B-R-0-AN + PB-HELLA-2-500
Pressure drop & A-weighted sound power level in dB(A)
20 40 60 80 100 120
m³/h
10 20 30 l/s
10
20
30
40
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-2-700-B-R-0-AN + PB-HELLA-2-700
Pressure drop & A-weighted sound power level in dB(A)
50 100 150 m³/h
10 20 30 40 l/s
10
20
30
40
Pa
25 dB(A)
30 dB(A)
35 dB(A)
40 dB(A)
45 dB(A)
0 %
25 %
50 %
75 %
100 %
HELLA-2-500-B-R-0-AN + PB-HELLA-2-500
Throw length (terminal velocity 0.2 m/s)
20 40 60 80 100 120
m³/h
3
6
m
Horizontal
HELLA-2-700-B-R-0-AN + PB-HELLA-2-700
Throw length (terminal velocity 0.2 m/s)
50 100 150 m³/h
3
6
m
Horizontal