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Open-air side-folding grilles provide security, while allowing air circulation and full visual access to interior spaces. The 681/682/683/684 Series offer a wide range of features to fit most any application where an open-air

grille satisfies security requirements, such as in retail environments, malls, schools, offices and airports. The product line is distinguished by a variety of curtain patterns, colors and finishes. Several models are available with wide-body panels, and the 681-E and 683-E Series are available with an economical high impact extruder polymer (HIEP) curtain. A countertop version is also available.

Series 681/681-E Suregard™ Wide Body -- Panels are constructed of 1" (25mm) aluminum plates spaced at 12" (31mm) horizontal intervals with three vertical steel rods spaced at 1-7/8" (48mm) intervals covered in aluminum (681 Series) or HIEP sleeves (681-E Series).

Models include:
  • E-52 5" (127mm) high HIEP tubes
  • S-12 10" (254mm) high aluminum tubes
  • E-12 10" (254mm) high HIEP tubes Series 685 Windowgard™ --
  • Windowgard can be furnished in any grille pattern desired.
  • Custom track radii and curves
  • High-impact extruded polymer (HIEP) curtain
    (681-E, 682-E, 683-E and 684-E only)
  • Emergency egress door (except 685 Series/Windowgard™)
  • Thumb-turn guards and protection bars
  • Color-matched, anodized finish*
  • Color-matched, Duracron (acrylic) finish
  • Powder-coat paint finish in 197 standard colors, or color-matched
    to your specification (“E” Series not available in special colors).
    *681/683 anodized finish only
Standard Features At a Glance
Curtain frame Truss-like aluminum top and bottom plates
Frame thickness 1/8" (3 mm)
Panel width 6 5/16" (160 mm) standard body 3/4"
(299 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 15/8" (41 mm)
Track width 13/8" (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 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 height protection plate
self-locking into a steel V-Stop
Standard finish Clear anodized finish
Note: All Post types can be used in most any position as need dictates

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