Sound attenuating air transfer unit for large air flows
The transfer units CTK and CTM have been developed for today’s increasing demands for low crosstalk between rooms The combination of small open free area and angle changes give very good sound reduction at a low pressure drop.
For transfer air through walls or wall/ceiling
Meets cross-talk requirements in standard buildings
Large flow area up to 220 l/s
Type approved sound attenuation material CLEANOLON® -AL