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Handbook HELLA 202108

ManualsBrandsSystemair ManualsAir Distribution ProductsHELLA-4-1200-B-R-M-AN - Linear 4-slot diffuser, AL surface, black deflectors
61626364656667686970
65/103 | HELLA
HELLA-2-500-B-0-0-AN + PB-HELLA-2-500
Pressure drop & A-weighted sound power level in dB(A)
80 100 120 140 160 180
m³/h
20 30 40 50 l/s
10
20
30
40
Pa
25
30
35
40
45
HELLA-2-700-B-0-0-AN + PB-HELLA-2-700
Pressure drop & A-weighted sound power level in dB(A)
100 150 200 250
m³/h
30 40 50 60 l/s
10
20
30
Pa
25
30
35
40
45
HELLA-2-500-B-0-0-AN + PB-HELLA-2-500
Throw length (terminal velocity 0.2 m/s)
80 100 120 140 160 180
m³/h
5
10
m
Horizontal
HELLA-2-700-B-0-0-AN + PB-HELLA-2-700
Throw length (terminal velocity 0.2 m/s)
100 150 200 250
m³/h
5
10
m
Horizontal