Product Description Acoustic reducer for ventilation holes. from 80 mm to 125 mm with acoustic reduction -32dB CERTIFIED with Air Passage 10 cm2 CERTIFIED color white Box Contains Acoustic reducer for ventilation holes from ø 80 mm to ø 125 mm with acoustic abatement 32 dB and air passage 19 cm² certified white
J**S
great product
great product but a little over priced in my opinion
S**D
Almost no sound reduction
Tested using a constant sound source and db meter on a mobile phone. Adding the Ufob gave little or no reduction in sound level compared with a standard grille vent cover.
Trustpilot
3 weeks ago
1 day ago
