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  • 100 mm 25.56 € 19.17 € (-25%)
  • 125 mm 31.36 € 23.52 € (-25%)
  • 160 mm 42.83 € 32.13 € (-25%)
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EU shipping 14 days, non EU 21 days

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Accoustic air exhaust valves DINN

  • for air exhaust
  • special construction of the valve ensures low level of noise
  • damper adjustable air flow
  • powder coated in RAL9016 colour
Code
Ød
ØD
DINN100
100
130
DINN125 125 160
DINN160 160 190

 

 

Acoustic pressure level LA (dB (A))

Code
Average frequency, Hz
125 250 500 1000 2000 4000 8000
DINN100 -6 -3 -3 -4 -9 -13 -27
DINN125 -7 -6 -5 -8 -4 -12 -28
DINN160 -3 -7 -5 -2 -12 -16 -29
tolerance
3
2
2 2 2 2
3

 

Sound attenuation, dB

Code
Average frequency, Hz
63 125 250 500 1000 2000 4000 8000
DINN100 23 18 14 12 12 14 5 6
DINN125 21 17 12 11 12 11 7 6
DINN160 19 14 12 11 11 14 5 7
tolerance
6 3 2 2 2 2 2 3

 

Sound attenuation and pressure loss graph

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