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Accoustic air exhaust valves Silent DINN
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|
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EU shipping 14 working days, non EU 21 working days
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Accoustic air exhaust valves Silent DINN
- for air exhaust
- with sealing gasket
- special construction of the valve ensures low level of noise
- damper adjustable air flow
- powder coated in RAL9016 colour
Brand: ESEM
|
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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