Overhead Door Corporation’s side-folding full closure grilles are ideal for applications that require a secure barrier against theft and debris, such as retail applications in malls and airport concourses. The full closure side folding grille product line includes four panel materials: perforated steel, clear polycarbonate, tempered glass and aluminum. All four models are available in both standard-body and wide-body versions.
Model 675 features painted perforated steel for full ventilation. Visibility: 51% of 4-3/4″ (121mm) viewable area.