Acoustic transfer grill CTM

for ceilingmetal

Sound attenuating 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 range up to 220 l/s Square hole cut Type approved sound attenuating material, ISOVER Cleantec® PLUS Easy installation Standard colour White RAL 9003 5 alternative standard colours Other colours upon request