Overview
The WS Series dampers are aluminium overpressure dampers to be
fixed on the wall by movable horizontal elements which can have both
outward opening for ejection (WSE) and inward opening for aspiration (WSI).
They are used to keep an over- or underpressure difference between two
rooms or between the internal and external enviroment. They can also be
supplied with UR Series recovery grille already installed. Where the
bird net is required, it will be supplied but only for the
ejection model. In the aspiration model, the net is replaced with a UQ
Series egg-crate grille.
Technical data
- Anodized aluminium damper frame and UR or UQ grilles
- Frame width 25 mm
- Maximum and minimal dimensions 200x200 and 800x600 mm
- Aluminium blades with wheelbase 50 mm
- Noise proof gasket on blades available on demand
- Fixing through counterframe or screws
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