Series 678

When 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 line includes four panel materials: performated steel, clear polycarbonate, tempered glass and aluminum. All four models are available in both standard-body and wide-body versions.

Series 678 Crystalgard -- Tempered glass for a crystal-clear view and high durability. Visibility: 100% of 4-3/4" (121mm) viewable area.

• Curtain Frame - Truss-Like Aluminum Top and Bottom Plates

• Frame Thickness - 1/8" (3 mm)

• Panel Width -

  7” (178 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 - 90º, 120º, 135º, 150º

• Standard Radius -

  14" (356 mm) Standard Body
  22" (559 mm) Wide Body

• 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' (3048 mm) Protection Plate Self-Locking into a Steel V-Stop

• Standard Finish - Clear Anodized Finish

• Custom radii and curves
• Thumb-turn guards
• Vertical adjustment upward or downward
• Emergency Egress Door

Standard Body Curtain:7” (178 mm) standardwidth panels with 1/8” (3 mm) thick tempered glass that fit into aluminum hinges. Panels are framed by min. 4” (102 mm) high aluminum bottom plates and 5-1/4” (133 mm) high aluminum top plates. Visibility: 100% of 4 3/4” (121 mm) viewable area*	Wide Body Curtain: 11 1/4” (286 mm) widebody panels, with 1/8” (3 mm) thick tempered glass that fit into aluminum hinges and are framed by min. 4” (102 mm) high aluminum bottom plates and 5-1/4” (133 mm) high aluminum top plates. Visibility: 100% of 8 7/8” (225 mm) viewable area*

* 1” Plate separator panels on full height closures over 6’0" in height