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Product category
Product name
Plenum box
Plenum box type
Duct connection size
Diffuser connection size
Function
Connection
Working setup
Air volume
qv
Room attenuation
Dr
dB
Adjustment pressure
Δp
Pa
Description

LKA-125+MBE-100-125

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LKA is a square diffuser with unperforated face plate and can be used for both supply and extract air. LKA is suitable for horizontal supply of cooled air and can be equipped with accessories of various types in order to achieve optimal function.

Installing a LKA diffuser in a plenum box type MB or CB can help to achieve a stable airflow to the diffuser as well as rea-lize the potential for individual adjustment.

MB box with damper type B is with a unique linear cone damper which allows to use the full operational working area and can balance with a high balancing pressure with low sound generation. Furthermore the construction of the damper provides a linear balancing characteristic, as well as an accurate and reliable measurement.

MB and CB box with damper type C or E are with rotating blade dampers for respectively supply and extract. Typically used in applications that do not require a high balancing pressure in the plenum box.

  • Suitable for both supply and extract air
  • Suitable for horizontal supply of cooled air
  • Option of 1, 2 and 3-way supply air
  • Plenum box with several damper options

Total pressure loss
Δpt
Pa
Sound power level
LwA
dB(A)
Sound pressure level
LpA
dB(A)
  • Pressure and sound power diagram
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    Hz 63 125 250 500 1K 2K 4K 8K
    Coct 5 4 3 -2 -7 -11 -16 -15
    ΔL 20 17 6 16 19 20 18 22

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