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The YBX table-flap silencer is one kind of galvanized sheet structure resistive silencer, is suitable in the wind speed low air conditioning, in ventilation system's main pipe line
Performance chart
The speed of air stream(m/s) | Resistance loss (Pa) | Under the following frequency (Hz) noise elimination measures (dB) | |||||
125 | 250 | 500 | 1000 | 2000 | 4000 | ||
7∼8 | 37.2 | 7.0 | 14.0 | 18.0 | 19.5 | 24.0 | 25.5 |
5∼6 | 9.8 | 7.0 | 14.3 | 20.0 | 20.7 | 25.5 | 26.3 |
3∼4 | 3.9 | 7.5 | 14.5 | 22.0 | 21.7 | 27.0 | 28.0 |
silencer
