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  • Ø80 mm 5.31 € 3.98 € (-25%)
  • Ø100 mm 6.23 € 4.67 € (-25%)
  • Ø125 mm 8.02 € 6.01 € (-25%)
  • Ø160 mm 11.54 € 8.65 € (-25%)
  • Ø200 mm 15.89 € 11.92 € (-24%)
  • Ø250 mm 23.72 € 17.79 € (-25%)
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Air supply diffuser Classic DP

  • for air supply
  • damper adjustable air flow
  • powder coated in RAL9016 colour

Brand: ESEM
Code
Ød
A
B
DP80
80
115
12
DP100 100 137 12
DP125 125 164 12
DP160 160 212 12
DP200 200 248 12
DP250 250 302 12

 

 

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
EDP080 6 3 2 1 -4 -16 -20
EDP100 4 3 2 0 -7 -15 -30
EDP125 2 7 3 -2 -10 -20 -32
EDP160 5 7 3 -2 -10 -19 -32
EDP200 8 6 4 -3 -10 -19 -32
EDP250
9 8 6 -4 -12 -20 -33
tolerance 3 2 2 2 2 2 3

 

Sound attenuation, dB

  

Code
Frequency, Hz
63 125 250 500 1000 2000 4000 8000
EDP080 22 19 14 11 2 3 7 8
EDP100 22 16 11 8 6 6 3 6
EDP125 20 15 9 6 4 3 3 5
EDP160 18 13 8 5 4 4 5 6
EDP200 17 11 7 6 6 5 6 6
EDP250
18 12 9 7 7 6 7 5
tolerance 6 3 2 2 2 2 2 3

 

Pressure loses and accoustic pressure figure

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