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Basic ventilation – adjustment diagram
Static pressure drop
L
= The A-measured sound pressure level at 10 m² sabin
pA
L
= The A-measured sound pressure level relative to 1 pW
WA
Measuring range 10–20 l/s
Average values
K1
K-factor
0.46
q=k*√Δp
K2
K3
K4
0.57
0.70
0.80
Setting
K5
K6
K7
0.92
1.04
1.13
Installation instructions en
K8
K9
K10
1.20
1.36
1.46
Air flow
K11
K12
1.60
1.71
15
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