Model 675
Security Grilles | Commercial Products
Overhead Door™ 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.
Side Folding Full Enclosure Security Grilles Model 675 features painted perforated steel for full ventilation. Visibility: 51% of 6-1/8″ (156 mm) viewable area.
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Door Options
- Custom radii and curves
- Emergency Egress Door
Door Patterns
Model 675
Standard Body

Curtain: 7” (178 mm) standard width, 0.05″ (1.27 mm) perforated steel panels with 3/16” (5 mm) dia. holes on 1/4″ (6 mm) staggered centers that slide into aluminum hinges. Panels are framed by min. 4” (102 mm) high aluminum bottom plates and top plates.
Visibility: 51% of 6 1/8” (156 mm) viewable area.
Model 675
Slim Body

Curtain: 4” (102 mm) standard width, 0.05″ (1.27 mm) peforated aluminum panels with 3/16″ (5 mm) dia. holes on 1/4″ (6 mm) staggered centers that slide into aluminum hinges. Panels are framed by min. 4″ (102 mm) high aluminum bottom plates and top plates.
Visibility: 51% of 3 1/2” (89 mm) viewable area.
Features
- Operation Manual
- Curtain Frame Truss-like aluminum top and bottom plates; 1/8” (3 mm) thick
- Panel Width 7” (178 mm) standard body; 4” (102 mm) slim body
- Finish Aluminum clear anodized
- Trolley assembly 1 1/8” (29 mm); vertical adjustment 1″ (25 mm) up/down without curtain removal
- Track detail Top-mounted, heavy-duty aluminum sections Height: 1 5/8″ (41 mm) Width: 1 3/8″ (35 mm) Track Curves and Radius 90°: Standard body: 14” (356 mm) radius; Slim body: 10” (254 mm) radius 120°, 135° and 150°; Standard and Slim body: 10” (254 mm) radius
- Post types Lead post Hook lock and wall channel; bi-part; top and bottom shoot bolts Intermediate post Bottom shoot bolt Trailing end post Traveling; fixed; hook lock and wall jamb; top and bottom shoot bolts; carrier
- Locking mechanisms Lead post Concealed cylinder-operated hook lock accessible from interior and exterior Intermediate post Concealed cylinder-operated shoot bolt accessible from one side only Trailing end post Attached 10’ max. (3048 mm) protection plate self-locking into a steel V-Stop
- Warranty 24 month OEM limited



