Skip Navigation LinksLindQST / Air diffusion calculator
Product category
Product name
Plenum box
Plenum box type
Duct connection size
Duct connection position
Diffuser connection size
Function
Connection
Working setup
Air volume
qv
Room attenuation
Dr
dB
Adjustment pressure
Δp
Pa
Description
Usercode

PR1

PR1-300x100-9003-S+WB-1-300x100
  • Product information
  • Results
  • View in 3D
MISSING
Wall diffuser

PR1 is a rectangular diffuser for installation in a wall or skirting board with perforated front plate in various designs (see summary). The diffuser is suitable for the horizontal supply of cooled air and exhaust. The diffuser for supply air is used with a WB type plenum box, and for air exhaust, with a VBA type plenum box. The plenum boxes are equipped with a damper and measuring device, enabling individual adjustment.

  • Large capacity
  • Discrete appearance
  • Regardless of straight ducting before the diffuser
  • Telescopic function in the plenum box
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
    MISSING
    Hz 63 125 250 500 1K 2K 4K 8K
    Coct 0 -4 1 -1 -5 -14 -20 -25
    ΔL 25 18 14 7 9 10 8 11
Logo PR1-WB

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