Security Grilles

675 Series

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.

Series 675 Ventgard™ -- Painted perforated steel for full ventilation.

Curtain frame

Truss-like aluminum top and bottom plates

Frame thickness

1/8" (3 mm)

Panel width

6 5/16" (160 mm) standard body
11 1/4" (298 mm) wide body

Trolley assembly

1 1/8" (29 mm)

Vertical adjustment

1" (25 mm) up/down without curtain removal

Track

Top-mounted, heavy-duty aluminum sections

Track height

1 5/8" (41 mm)

Track width

1 3/8" (35 mm)

Standard track curves

90°, 120°, 135°, 150°

Std. radius

14" (356 mm) standard body
22" (559 mm) wide body

Post types

Lead post

Hook lock and wall channel; bi-part; top 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