Selection; Air Flow Rates In Relation To The Diameter; Air Flow Rates As A Function Of The Pressure Drop; Air Flow Rates As A Function Of Generated Sound Levels - Lindab FBC1 Technical Manual

FBC FBC
SElEC TIon
1 - 4 - 7 1 - 4 - 7
6. SElEC TIon
6.1.

Air flow rates in relation to the diameter

Ø
mm
100
125
160
200
6.2.

Air flow rates as a function of the pressure drop

Ø
Q
mm m³/h
100 78
125 160
160 357
200 756
6.3.

Air flow rates as a function of generated sound levels

Ø
Q
mm m³/h
100 65
125 114
160 246
200 423
Front section Net section
m²
0,008
0,012
0,020
0,031
ΔP 20 Pa
Lw
dB(A)
34,6
37,6
39,5
43,7
Lw 30 dB(A)
ΔP
Pa
14,1
10,2
9,4
6,1
We reserve the right to make changes without prior notice
rev 24-01
Maximum air flow
m² m³/h
0,002 179
0,004 346
0,010 652
0,017 1216
ΔP 30 Pa
Q Lw
m³/h dB(A)
96 39,7
196 42,2
437 44,7
922 48,4
Lw 35 dB(A)
Q ΔP
m³/h Pa
79 20,5
143 16,0
299 14,0
523 9,4
Maximum speed
m/s
6
8
9
11
ΔP 40 Pa
Q Lw
m³/h dB(A)
112 43,5
226 45,4
504 48,4
1061 51,8
Lw 40 dB(A)
Q ΔP
m³/h Pa
97 30,3
178 24,9
364 20,8
645 14,5
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