Product view
CTM
Sound attenuating transfer unit for large air flows
- 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