Model 678

Security Grilles | Commercial Products

​​​​​​​​​Side Folding Full Enclosure Security Grilles Model 678 features tempered glass for a crystal-clear view and high durability. Visibility: 100% of 5-3/8″ (137 mm) viewable area. ​​​​​​​​

security-grille-678-wide

​​​​​​​​Door Options

  • Custom radii and curves ​​ ​​
  • Emergency Egress Door ​​

Door Patterns

Model 678
Standard Body
security grille

Curtain: 7” (178 mm) standard width, 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 top plates.
Visibility: 100% of 5 3/8” (137 mm) viewable area*

Model 678
Wide Body
brick pattern security grill

Curtain:11 1/4” (286 mm) wide body 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’ in height​​​​​​​​​​

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 Curves90°: Standard body: 14” (356 mm) radius; Slim body: 10” (254 mm) radius 120°, 135° and 150°; Standard body 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​​​​​​​​​​