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Smoke Vent -

AOV is an acronym for 'Automatic Opening Vent'. An AOV is a smoke ventilation system designed to enable emergency exit routes to remain clear of smoke to ensure everyone is able to safely escape a fire.The AOV (Automatic Opening Vent) is something commonly installed in large or tall buildings, and are often found in stairwells and corridors. The location of smoke outlets should be suitably indicated. A smoke ventilation system is likely to includ..