Handbook HELLA 202108

33/103 | HELLA
HELLA-2-1500-B-R-0-AN + PB-HELLA-2-1500
Pressure drop & A-weighted sound power level in dB(A)
100 150 200 250
m³/h
20 30 40 50 60 l/s
10
20
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-2-500-B-R-0-AN + PB-HELLA-2-500-I1
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
50
Pa
25 dB(A)
30 dB(A)
35 dB(A)
40 dB(A)
45 dB(A)
0 %
25 %
50 %
75 %
100 %
HELLA-2-1500-B-R-0-AN + PB-HELLA-2-1500
Throw length (terminal velocity 0.2 m/s)
100 150 200 250
m³/h
2.5
5
m
Horizontal
HELLA-2-500-B-R-0-AN + PB-HELLA-2-500-I1
Throw length (terminal velocity 0.2 m/s)
20 40 60 80 100 120
m³/h
3
6
m
Horizontal