Acoustic transfer grill CTK

for ceilingmetal

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 Square hole Type approved sound attenuation material CLEANOLON® -AL Easy installation Standard colour White RAL 9003 5 alternative standard colours Other colours upon request