Ventil
Ventil
Ventil
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Tryckfall och ljud data, frånluftURH-100URH-12520/URH/0000/0609/SWEURH-160URH-200Exempel på donval:Krav : qv = 20 l/s Val : URH-100DPtot < 100 PaDPtot = 90 PaLpA < 30 dB(A)LpA = 24 dB(A)Öppning A = 0 mmURH - <strong>Ventil</strong>461