Sound attenuating transfer unit

  • Supplied piece by piece
  • For the transfer of air though a wall
  • Fits in a circular cut opening
  • Simple to install
  • Accessories: 
    • TRAC disc valve
    • VGC telescopic wall sleeve
  • Standard colour White RAL 9003
    • 5 alternative standard colours
    • Other colours upon request
 

AIRFLOW – PRESSURE DROP – Rw

Size Hole  l/s l/s   l/s  dB
SOTTO SOTTO 10 Pa 15 Pa 20 Pa Rw
80-100 80 14 17 19 55
80-100 100 16 19 23 55
125-160 125 21 25 29 51
125-160 160 23 27 31 51

The data applies to installation in a 100 mm thick studded wall with a 10 m2 transmission area. One transfer diffuser on each side of the wall.

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Article Name Type Size Date Add to bucket
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SOTTOa  Schalldämpfender Transferluftauslass Instructions/Manuals 342.24kB 7/14/2016 Add to bucket
SOTTOa  Schalldämpfender Transferluftauslass Catalogue/Product sheets 521.08kB 9/6/2018 Add to bucket