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

AL-10-C-VBX-1-200x100

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The AL is a linear bar grille with fixed blades made of aluminum. With several frame and grid combinations, the AL grille is very flexible and suitable for various kind of applications.
The grille is available with several mounting options and can be delivered with mounting frame, opposed blade damper and plenum box accessories.
The AL can be delivered as a single grille in lengths up to the maximum size indicated in the following tables (Min.-max. dimensions).


Face velocity
v
m/s
Total pressure loss
Δpt
Pa
Sound power level
LwA
dB(A)
Sound pressure level
LpA
dB(A)
Throw
L0.2
m
  • Pressure and sound power diagram
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    Hz 63 125 250 500 1K 2K 4K 8K
    Coct -2 -3 -3 -3 -4 -7 -18 -24
    ΔL 25 20 12 10 6 12 12 12

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