The AG is a universally applicable air valve. Because of the materials used, the AG is very suitable for use in (very) wet areas like kitchens, bathrooms, etc.
Step less air volume control
High valve body with spring attachment for proper airflow and less noise
Closed adjustment disk
Mounting collar adapted for suspended ceilings
Great air tightness between diffuser body and mounting collar
Unique sealing system between mounting collar and clamping ring
