Element that has entry openings to adequately direct air flow and impede the entry of water and insects or birds.
It can be adjustable or of fixed opening and it may have additional elements to obtain adequate acoustic attenuation. It may be positioned both in carpentries and on enclosure walls.
Wind Turbine Extractors
Ingeniero Ruiz de la Cuesta, Nave 7,
Polígono Industrial Las Salinas de Levante
11500 El Puerto de Santa María, Cádiz, Spain.