Three types of acoustic vents are available for wall installation:
• The Silenceair ® 240 Acoustic Wall Vent – designed for walls at least 240mm thick
• The Silenceair ® 140 Acoustic Wall Vent – standard - designed for walls at least 140mm thick
• The Silenceair ® 140 Acoustic Wall Vent – premium - designed for walls at least 140mm thick in severe noise environments.
There are two varieties of internal faceplate to choose from:
• A faceplate with an adjustable sliding valve to control the airflow in extreme weather conditions.
• A slim line faceplate that is always open. Ideal for service rooms where mould may be a problem.