CasaFan

Pipe sound absorber CSS CasaFan Supersilent

• outstanding noise reduction • material: multi-layer perforated aluminium, coved by a 25mm sound-insulating wool layer • acoustic and thermal insulation • standard length 1.0m


Item number 1353201313

immediately ready for dispatch, delivery time 2 - 3 days


* Incl. VAT excl. Shipping

 

Dimensions and technical details

  • Material: multi-layer perforated aluminium, coved by a 25mm layer of wool that provides acoustic and thermal insulation
  • Nominal width selectable: NW 80 to NW 315
  • High resistance to temperature
  • ​Standard length: L= 1.0m
  • Pipe connection: made of galvanised steel with rubber lip-seal
  • Mounting options: Several absorpers (with the same diameter / nominal width) can be arranged one after another to achieve a better insertion attenuation 
  • Low pressure drop (Twice the frictional resistance of a duct of the same size must be taken into account)

 

Diameter / Nominal width (mm)     Insertion attenuation (dB) under medium frequency (Hz) Average absorption (dB)
  63 125 250 500 1000 2000 4000 8000  
80 13.8 20.2 39.3 38.6 36 41.8 52.4 40.2 39
100 9.5 14.5 28.6 37.4 35.6 39.8 44.3 29.5 36
125 12.4 20.1 33.6 29.8 29.5 33.6 32.1 23.6 32
150 11.1 11.8 34.2 28.5 26.3 34.9 27.2 21.8 30
160 14.6 19.1 31.1 27 24.7 32.5 24 18.7 29
200 11.1 14.6 29.5 20.7 21 30 17.7 13.2 23
250 14.2 21.7 23.1 18.9 18.4 25.7 11.4 10.1 20
315 10.8 10.8 17.9 15.5 17.7 16.7 9.2 9.3 17

 

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