NOISE REDUCER FOR EXISTING VENTILATION HOLES
Cmq 100 air passage
Hole diameter from 80 mm to 125 mm
230 mm outer diameter
Comes with 2 dowels for fixing screws
Available in: white – Copper – satin chrome
-STOP THE NOISE FROM OUTSIDE
STOP THE DRAFTS FROM VENTS
The FIRST NOISE REDUCER for EXISTING VENTILATION HOLES NOISE REDUCTION certificate to NORM UNI EN ISO 717-1 and 10-20140 Airflow certified according to UNI CIG 7129 GAS
Flow rate m3/h at 100 Pa-242
The product enables a noise reduction of 32 dB if placed on a masonry under
Made in Italy!