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Skip Navigation LinksLindQST / Air diffusion calculator
Product category
Product name
Duct connection size
Wall type
Wall area
Swall
m2
Wall sound reduction index
Rwall
dB
Air volume
qv
Room attenuation
Dr
dB
Description
Usercode

OLC

OLC-100-9003-B
  • Product information
  • Results
  • View in 3D
MISSING
Overflow unit

OLC is a circular overflow unit for installation directly into a wall. OLC consists of two sound-attenuating baffles, which are mounted on both sides of the wall.

  • Discrete design
  • Sound-attenuating baffles
Total pressure loss
Δpt
Pa
Sound power level
LwA
dB(A)
Sound pressure level
LpA
dB(A)
Element-normalized reduction
Dn,e,w
Resulting sound reduction index
Rres
dB
  • Pressure and sound power diagram
    MISSING
    Hz 63 125 250 500 1K 2K 4K 8K
    Coct 5 6 -1 -1 -7 -12 -12 -8
    Dn,e,w - 32 46 46 48 54 - -
Logo OLC

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