Only 5-25 mm protrudes above the ceilling/wall. 
The valve is designed for installation at a wall or in a ceiling.
It can be used for new-build and for replacement.
Its smart grip function ensures an easy installation.
Its unique sound data ensure an optimum sound level.
The valve consists of two parts; the valve body (AIRYB) and the flat front plate (AIRYFP).
The valve body is fixed to the duct system or a valve socket via flexible spring wings.
The front plate is attached to the valve body via springs. Only 5-25 mm protrudes above the ceiling/wall;