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DB-55AWV
Airflow: 2500mm² Equivalent Area, 55DB Dn,ew (Open position)


Passive Acoustic Wall Vent
High Acoustic performance
This through wall acoustic vent has the best acoustic performance in the market place when in the open position (55Db).
Suitable for external wall thickness of 140mm minimum and internal walls between 100-150mm.
Acoustic box width 547mm W x 203mm D
kit comprises of 1 x acoustic box (White only), 1 x slot vent (2500ea), 1 x extension tube, 2 x external grilles (White & sand)
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