Ubbink 160mm Sound Attenuator CAQ350_SPARES 25 Filters G4 Genuine (270x180)

25 Filters G4 Genuine (270x180)

SUPPORTS FOR OUTLET FITTING

Zehnder P/N 990 328 723

Alarm functions

Vent Axia MEV Lo-Carbon Multivent MVDC-MS Standard Model Whole House system with multi point extraction

Ubbink 160mm Sound Attenuator CAQ350_SPARES 25 Filters G4 Genuine (270x180)Indoor sound is potentially a greater source of noise hindrance than outdoor sound as the insulation in buildings is improved. Mechanical ventilation units make sound, which may be experienced as noise hindrance, as they displace the air through the air distribution system. They emit sound by vibration and through the casing and the air distribution system. Sound is also generated as air travels through the air distribution system, including the