Egevent EDHP model outdoor louvers are used as suction and discharge grilles at the points of air ducts opening to the outside in ventilation systems. It functions to prevent things from entering. It is made of specially rolled 6063 aluminum profile, standard coating process is done with electrostatic powder painting in RAL 9010 and 9016 color codes, natural aluminum anodized can also be made according to demand. It is produced with screw as standard. Galvanized wire mesh is accessory.