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Insulated air diffuser DPN100, Ø100 mm

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5.86 €    10.65 €
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Insulated air diffuser DPN100, Ø100 mm

  • for air supply
  • special construction of the valve ensures low level of noise
  • damper adjustable air flow
  • recomended mounting with outlet
Code
ØD
ØA
Hmax
DPN100
100
137
45

Parameters

Volumetric flow q (l/s or m3/h ), total pressure loss Pt (Pa), and acoustic pressure level LA (dB(A)), can be read from the figure below.

 

Acoustic pressure level, LA (dB(A))

  

Code
Frequency, Hz
125 250 500 1000 2000 4000 8000
DPN080 6 3 2 1 -4 -16 -20
DPN100 4 3 2 0 -7 -15 -30
DPN125 2 7 3 -2 -10 -20 -32
DPN160 5 7 3 -2 -10 -19 -32
DPN200 8 6 4 -3 -10 -19 -32
tolerance 3 2 2 2 2 2 3

 

Sound attenuation, dB

  

Code
Frequency, Hz
63 125 250 500 1000 2000 4000 8000
DPN080 22 19 14 11 2 3 7 8
DPN100 22 16 11 8 6 6 3 6
DPN125 20 15 9 6 4 3 3 5
DPN160 18 13 8 5 4 4 5 6
DPN200 17 11 7 6 6 5 6 6
tolerance 6 3 2 2 2 2 2 3

 

Pressure loses and accoustic pressure figure